--- /dev/null
+/* This is single source file, bootstrap version of Jim Tcl. See http://jim.tcl.tk/ */
+#define JIM_TCL_COMPAT
+#define JIM_ANSIC
+#define JIM_REGEXP
+#define HAVE_NO_AUTOCONF
+#define _JIMAUTOCONF_H
+#define TCL_LIBRARY "."
+#define jim_ext_bootstrap
+#define jim_ext_aio
+#define jim_ext_readdir
+#define jim_ext_regexp
+#define jim_ext_file
+#define jim_ext_glob
+#define jim_ext_exec
+#define jim_ext_clock
+#define jim_ext_array
+#define jim_ext_stdlib
+#define jim_ext_tclcompat
+#if defined(_MSC_VER)
+#define TCL_PLATFORM_OS "windows"
+#define TCL_PLATFORM_PLATFORM "windows"
+#define TCL_PLATFORM_PATH_SEPARATOR ";"
+#define HAVE_MKDIR_ONE_ARG
+#define HAVE_SYSTEM
+#elif defined(__MINGW32__)
+#define TCL_PLATFORM_OS "mingw"
+#define TCL_PLATFORM_PLATFORM "windows"
+#define TCL_PLATFORM_PATH_SEPARATOR ";"
+#define HAVE_MKDIR_ONE_ARG
+#define HAVE_SYSTEM
+#define HAVE_SYS_TIME_H
+#define HAVE_DIRENT_H
+#define HAVE_UNISTD_H
+#define HAVE_UMASK
+#include <sys/stat.h>
+#ifndef S_IRWXG
+#define S_IRWXG 0
+#endif
+#ifndef S_IRWXO
+#define S_IRWXO 0
+#endif
+#else
+#define TCL_PLATFORM_OS "unknown"
+#define TCL_PLATFORM_PLATFORM "unix"
+#define TCL_PLATFORM_PATH_SEPARATOR ":"
+#ifdef _MINIX
+#define vfork fork
+#define _POSIX_SOURCE
+#else
+#define _GNU_SOURCE
+#endif
+#define HAVE_VFORK
+#define HAVE_WAITPID
+#define HAVE_ISATTY
+#define HAVE_MKSTEMP
+#define HAVE_LINK
+#define HAVE_SYS_TIME_H
+#define HAVE_DIRENT_H
+#define HAVE_UNISTD_H
+#define HAVE_UMASK
+#endif
+#define JIM_VERSION 77
+#ifndef JIM_WIN32COMPAT_H
+#define JIM_WIN32COMPAT_H
+
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#if defined(_WIN32) || defined(WIN32)
+
+#define HAVE_DLOPEN
+void *dlopen(const char *path, int mode);
+int dlclose(void *handle);
+void *dlsym(void *handle, const char *symbol);
+char *dlerror(void);
+
+
+#if defined(__MINGW32__)
+ #define JIM_SPRINTF_DOUBLE_NEEDS_FIX
+#endif
+
+#ifdef _MSC_VER
+
+
+#if _MSC_VER >= 1000
+ #pragma warning(disable:4146)
+#endif
+
+#include <limits.h>
+#define jim_wide _int64
+#ifndef LLONG_MAX
+ #define LLONG_MAX 9223372036854775807I64
+#endif
+#ifndef LLONG_MIN
+ #define LLONG_MIN (-LLONG_MAX - 1I64)
+#endif
+#define JIM_WIDE_MIN LLONG_MIN
+#define JIM_WIDE_MAX LLONG_MAX
+#define JIM_WIDE_MODIFIER "I64d"
+#define strcasecmp _stricmp
+#define strtoull _strtoui64
+
+#include <io.h>
+
+struct timeval {
+ long tv_sec;
+ long tv_usec;
+};
+
+int gettimeofday(struct timeval *tv, void *unused);
+
+#define HAVE_OPENDIR
+struct dirent {
+ char *d_name;
+};
+
+typedef struct DIR {
+ long handle;
+ struct _finddata_t info;
+ struct dirent result;
+ char *name;
+} DIR;
+
+DIR *opendir(const char *name);
+int closedir(DIR *dir);
+struct dirent *readdir(DIR *dir);
+
+#elif defined(__MINGW32__)
+
+#include <stdlib.h>
+#define strtod __strtod
+
+#endif
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+#ifndef UTF8_UTIL_H
+#define UTF8_UTIL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+
+#define MAX_UTF8_LEN 4
+
+int utf8_fromunicode(char *p, unsigned uc);
+
+#ifndef JIM_UTF8
+#include <ctype.h>
+
+
+#define utf8_strlen(S, B) ((B) < 0 ? (int)strlen(S) : (B))
+#define utf8_strwidth(S, B) utf8_strlen((S), (B))
+#define utf8_tounicode(S, CP) (*(CP) = (unsigned char)*(S), 1)
+#define utf8_getchars(CP, C) (*(CP) = (C), 1)
+#define utf8_upper(C) toupper(C)
+#define utf8_title(C) toupper(C)
+#define utf8_lower(C) tolower(C)
+#define utf8_index(C, I) (I)
+#define utf8_charlen(C) 1
+#define utf8_prev_len(S, L) 1
+#define utf8_width(C) 1
+
+#else
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#ifndef __JIM__H
+#define __JIM__H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <time.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+
+#ifndef HAVE_NO_AUTOCONF
+#endif
+
+
+
+#ifndef jim_wide
+# ifdef HAVE_LONG_LONG
+# define jim_wide long long
+# ifndef LLONG_MAX
+# define LLONG_MAX 9223372036854775807LL
+# endif
+# ifndef LLONG_MIN
+# define LLONG_MIN (-LLONG_MAX - 1LL)
+# endif
+# define JIM_WIDE_MIN LLONG_MIN
+# define JIM_WIDE_MAX LLONG_MAX
+# else
+# define jim_wide long
+# define JIM_WIDE_MIN LONG_MIN
+# define JIM_WIDE_MAX LONG_MAX
+# endif
+
+
+# ifdef HAVE_LONG_LONG
+# define JIM_WIDE_MODIFIER "lld"
+# else
+# define JIM_WIDE_MODIFIER "ld"
+# define strtoull strtoul
+# endif
+#endif
+
+#define UCHAR(c) ((unsigned char)(c))
+
+
+#define JIM_OK 0
+#define JIM_ERR 1
+#define JIM_RETURN 2
+#define JIM_BREAK 3
+#define JIM_CONTINUE 4
+#define JIM_SIGNAL 5
+#define JIM_EXIT 6
+
+#define JIM_EVAL 7
+
+#define JIM_MAX_CALLFRAME_DEPTH 1000
+#define JIM_MAX_EVAL_DEPTH 2000
+
+
+#define JIM_PRIV_FLAG_SHIFT 20
+
+#define JIM_NONE 0
+#define JIM_ERRMSG 1
+#define JIM_ENUM_ABBREV 2
+#define JIM_UNSHARED 4
+#define JIM_MUSTEXIST 8
+
+
+#define JIM_SUBST_NOVAR 1
+#define JIM_SUBST_NOCMD 2
+#define JIM_SUBST_NOESC 4
+#define JIM_SUBST_FLAG 128
+
+
+#define JIM_CASESENS 0
+#define JIM_NOCASE 1
+
+
+#define JIM_PATH_LEN 1024
+
+
+#define JIM_NOTUSED(V) ((void) V)
+
+#define JIM_LIBPATH "auto_path"
+#define JIM_INTERACTIVE "tcl_interactive"
+
+
+typedef struct Jim_Stack {
+ int len;
+ int maxlen;
+ void **vector;
+} Jim_Stack;
+
+
+typedef struct Jim_HashEntry {
+ void *key;
+ union {
+ void *val;
+ int intval;
+ } u;
+ struct Jim_HashEntry *next;
+} Jim_HashEntry;
+
+typedef struct Jim_HashTableType {
+ unsigned int (*hashFunction)(const void *key);
+ void *(*keyDup)(void *privdata, const void *key);
+ void *(*valDup)(void *privdata, const void *obj);
+ int (*keyCompare)(void *privdata, const void *key1, const void *key2);
+ void (*keyDestructor)(void *privdata, void *key);
+ void (*valDestructor)(void *privdata, void *obj);
+} Jim_HashTableType;
+
+typedef struct Jim_HashTable {
+ Jim_HashEntry **table;
+ const Jim_HashTableType *type;
+ void *privdata;
+ unsigned int size;
+ unsigned int sizemask;
+ unsigned int used;
+ unsigned int collisions;
+ unsigned int uniq;
+} Jim_HashTable;
+
+typedef struct Jim_HashTableIterator {
+ Jim_HashTable *ht;
+ Jim_HashEntry *entry, *nextEntry;
+ int index;
+} Jim_HashTableIterator;
+
+
+#define JIM_HT_INITIAL_SIZE 16
+
+
+#define Jim_FreeEntryVal(ht, entry) \
+ if ((ht)->type->valDestructor) \
+ (ht)->type->valDestructor((ht)->privdata, (entry)->u.val)
+
+#define Jim_SetHashVal(ht, entry, _val_) do { \
+ if ((ht)->type->valDup) \
+ (entry)->u.val = (ht)->type->valDup((ht)->privdata, (_val_)); \
+ else \
+ (entry)->u.val = (_val_); \
+} while(0)
+
+#define Jim_FreeEntryKey(ht, entry) \
+ if ((ht)->type->keyDestructor) \
+ (ht)->type->keyDestructor((ht)->privdata, (entry)->key)
+
+#define Jim_SetHashKey(ht, entry, _key_) do { \
+ if ((ht)->type->keyDup) \
+ (entry)->key = (ht)->type->keyDup((ht)->privdata, (_key_)); \
+ else \
+ (entry)->key = (void *)(_key_); \
+} while(0)
+
+#define Jim_CompareHashKeys(ht, key1, key2) \
+ (((ht)->type->keyCompare) ? \
+ (ht)->type->keyCompare((ht)->privdata, (key1), (key2)) : \
+ (key1) == (key2))
+
+#define Jim_HashKey(ht, key) ((ht)->type->hashFunction(key) + (ht)->uniq)
+
+#define Jim_GetHashEntryKey(he) ((he)->key)
+#define Jim_GetHashEntryVal(he) ((he)->u.val)
+#define Jim_GetHashTableCollisions(ht) ((ht)->collisions)
+#define Jim_GetHashTableSize(ht) ((ht)->size)
+#define Jim_GetHashTableUsed(ht) ((ht)->used)
+
+
+typedef struct Jim_Obj {
+ char *bytes;
+ const struct Jim_ObjType *typePtr;
+ int refCount;
+ int length;
+
+ union {
+
+ jim_wide wideValue;
+
+ int intValue;
+
+ double doubleValue;
+
+ void *ptr;
+
+ struct {
+ void *ptr1;
+ void *ptr2;
+ } twoPtrValue;
+
+ struct {
+ struct Jim_Var *varPtr;
+ unsigned long callFrameId;
+ int global;
+ } varValue;
+
+ struct {
+ struct Jim_Obj *nsObj;
+ struct Jim_Cmd *cmdPtr;
+ unsigned long procEpoch;
+ } cmdValue;
+
+ struct {
+ struct Jim_Obj **ele;
+ int len;
+ int maxLen;
+ } listValue;
+
+ struct {
+ int maxLength;
+ int charLength;
+ } strValue;
+
+ struct {
+ unsigned long id;
+ struct Jim_Reference *refPtr;
+ } refValue;
+
+ struct {
+ struct Jim_Obj *fileNameObj;
+ int lineNumber;
+ } sourceValue;
+
+ struct {
+ struct Jim_Obj *varNameObjPtr;
+ struct Jim_Obj *indexObjPtr;
+ } dictSubstValue;
+
+ struct {
+ void *compre;
+ unsigned flags;
+ } regexpValue;
+ struct {
+ int line;
+ int argc;
+ } scriptLineValue;
+ } internalRep;
+ struct Jim_Obj *prevObjPtr;
+ struct Jim_Obj *nextObjPtr;
+} Jim_Obj;
+
+
+#define Jim_IncrRefCount(objPtr) \
+ ++(objPtr)->refCount
+#define Jim_DecrRefCount(interp, objPtr) \
+ if (--(objPtr)->refCount <= 0) Jim_FreeObj(interp, objPtr)
+#define Jim_IsShared(objPtr) \
+ ((objPtr)->refCount > 1)
+
+#define Jim_FreeNewObj Jim_FreeObj
+
+
+#define Jim_FreeIntRep(i,o) \
+ if ((o)->typePtr && (o)->typePtr->freeIntRepProc) \
+ (o)->typePtr->freeIntRepProc(i, o)
+
+
+#define Jim_GetIntRepPtr(o) (o)->internalRep.ptr
+
+
+#define Jim_SetIntRepPtr(o, p) \
+ (o)->internalRep.ptr = (p)
+
+
+struct Jim_Interp;
+
+typedef void (Jim_FreeInternalRepProc)(struct Jim_Interp *interp,
+ struct Jim_Obj *objPtr);
+typedef void (Jim_DupInternalRepProc)(struct Jim_Interp *interp,
+ struct Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+typedef void (Jim_UpdateStringProc)(struct Jim_Obj *objPtr);
+
+typedef struct Jim_ObjType {
+ const char *name;
+ Jim_FreeInternalRepProc *freeIntRepProc;
+ Jim_DupInternalRepProc *dupIntRepProc;
+ Jim_UpdateStringProc *updateStringProc;
+ int flags;
+} Jim_ObjType;
+
+
+#define JIM_TYPE_NONE 0
+#define JIM_TYPE_REFERENCES 1
+
+
+
+typedef struct Jim_CallFrame {
+ unsigned long id;
+ int level;
+ struct Jim_HashTable vars;
+ struct Jim_HashTable *staticVars;
+ struct Jim_CallFrame *parent;
+ Jim_Obj *const *argv;
+ int argc;
+ Jim_Obj *procArgsObjPtr;
+ Jim_Obj *procBodyObjPtr;
+ struct Jim_CallFrame *next;
+ Jim_Obj *nsObj;
+ Jim_Obj *fileNameObj;
+ int line;
+ Jim_Stack *localCommands;
+ struct Jim_Obj *tailcallObj;
+ struct Jim_Cmd *tailcallCmd;
+} Jim_CallFrame;
+
+typedef struct Jim_Var {
+ Jim_Obj *objPtr;
+ struct Jim_CallFrame *linkFramePtr;
+} Jim_Var;
+
+
+typedef int Jim_CmdProc(struct Jim_Interp *interp, int argc,
+ Jim_Obj *const *argv);
+typedef void Jim_DelCmdProc(struct Jim_Interp *interp, void *privData);
+
+
+
+typedef struct Jim_Cmd {
+ int inUse;
+ int isproc;
+ struct Jim_Cmd *prevCmd;
+ union {
+ struct {
+
+ Jim_CmdProc *cmdProc;
+ Jim_DelCmdProc *delProc;
+ void *privData;
+ } native;
+ struct {
+
+ Jim_Obj *argListObjPtr;
+ Jim_Obj *bodyObjPtr;
+ Jim_HashTable *staticVars;
+ int argListLen;
+ int reqArity;
+ int optArity;
+ int argsPos;
+ int upcall;
+ struct Jim_ProcArg {
+ Jim_Obj *nameObjPtr;
+ Jim_Obj *defaultObjPtr;
+ } *arglist;
+ Jim_Obj *nsObj;
+ } proc;
+ } u;
+} Jim_Cmd;
+
+
+typedef struct Jim_PrngState {
+ unsigned char sbox[256];
+ unsigned int i, j;
+} Jim_PrngState;
+
+typedef struct Jim_Interp {
+ Jim_Obj *result;
+ int errorLine;
+ Jim_Obj *errorFileNameObj;
+ int addStackTrace;
+ int maxCallFrameDepth;
+ int maxEvalDepth;
+ int evalDepth;
+ int returnCode;
+ int returnLevel;
+ int exitCode;
+ long id;
+ int signal_level;
+ jim_wide sigmask;
+ int (*signal_set_result)(struct Jim_Interp *interp, jim_wide sigmask);
+ Jim_CallFrame *framePtr;
+ Jim_CallFrame *topFramePtr;
+ struct Jim_HashTable commands;
+ unsigned long procEpoch; /* Incremented every time the result
+ of procedures names lookup caching
+ may no longer be valid. */
+ unsigned long callFrameEpoch; /* Incremented every time a new
+ callframe is created. This id is used for the
+ 'ID' field contained in the Jim_CallFrame
+ structure. */
+ int local;
+ Jim_Obj *liveList;
+ Jim_Obj *freeList;
+ Jim_Obj *currentScriptObj;
+ Jim_Obj *nullScriptObj;
+ Jim_Obj *emptyObj;
+ Jim_Obj *trueObj;
+ Jim_Obj *falseObj;
+ unsigned long referenceNextId;
+ struct Jim_HashTable references;
+ unsigned long lastCollectId; /* reference max Id of the last GC
+ execution. It's set to -1 while the collection
+ is running as sentinel to avoid to recursive
+ calls via the [collect] command inside
+ finalizers. */
+ time_t lastCollectTime;
+ Jim_Obj *stackTrace;
+ Jim_Obj *errorProc;
+ Jim_Obj *unknown;
+ int unknown_called;
+ int errorFlag;
+ void *cmdPrivData; /* Used to pass the private data pointer to
+ a command. It is set to what the user specified
+ via Jim_CreateCommand(). */
+
+ struct Jim_CallFrame *freeFramesList;
+ struct Jim_HashTable assocData;
+ Jim_PrngState *prngState;
+ struct Jim_HashTable packages;
+ Jim_Stack *loadHandles;
+} Jim_Interp;
+
+#define Jim_InterpIncrProcEpoch(i) (i)->procEpoch++
+#define Jim_SetResultString(i,s,l) Jim_SetResult(i, Jim_NewStringObj(i,s,l))
+#define Jim_SetResultInt(i,intval) Jim_SetResult(i, Jim_NewIntObj(i,intval))
+
+#define Jim_SetResultBool(i,b) Jim_SetResultInt(i, b)
+#define Jim_SetEmptyResult(i) Jim_SetResult(i, (i)->emptyObj)
+#define Jim_GetResult(i) ((i)->result)
+#define Jim_CmdPrivData(i) ((i)->cmdPrivData)
+
+#define Jim_SetResult(i,o) do { \
+ Jim_Obj *_resultObjPtr_ = (o); \
+ Jim_IncrRefCount(_resultObjPtr_); \
+ Jim_DecrRefCount(i,(i)->result); \
+ (i)->result = _resultObjPtr_; \
+} while(0)
+
+
+#define Jim_GetId(i) (++(i)->id)
+
+
+#define JIM_REFERENCE_TAGLEN 7 /* The tag is fixed-length, because the reference
+ string representation must be fixed length. */
+typedef struct Jim_Reference {
+ Jim_Obj *objPtr;
+ Jim_Obj *finalizerCmdNamePtr;
+ char tag[JIM_REFERENCE_TAGLEN+1];
+} Jim_Reference;
+
+
+#define Jim_NewEmptyStringObj(i) Jim_NewStringObj(i, "", 0)
+#define Jim_FreeHashTableIterator(iter) Jim_Free(iter)
+
+#define JIM_EXPORT
+
+
+JIM_EXPORT void *Jim_Alloc (int size);
+JIM_EXPORT void *Jim_Realloc(void *ptr, int size);
+JIM_EXPORT void Jim_Free (void *ptr);
+JIM_EXPORT char * Jim_StrDup (const char *s);
+JIM_EXPORT char *Jim_StrDupLen(const char *s, int l);
+
+
+JIM_EXPORT char **Jim_GetEnviron(void);
+JIM_EXPORT void Jim_SetEnviron(char **env);
+JIM_EXPORT int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template);
+
+
+JIM_EXPORT int Jim_Eval(Jim_Interp *interp, const char *script);
+
+
+JIM_EXPORT int Jim_EvalSource(Jim_Interp *interp, const char *filename, int lineno, const char *script);
+
+#define Jim_Eval_Named(I, S, F, L) Jim_EvalSource((I), (F), (L), (S))
+
+JIM_EXPORT int Jim_EvalGlobal(Jim_Interp *interp, const char *script);
+JIM_EXPORT int Jim_EvalFile(Jim_Interp *interp, const char *filename);
+JIM_EXPORT int Jim_EvalFileGlobal(Jim_Interp *interp, const char *filename);
+JIM_EXPORT int Jim_EvalObj (Jim_Interp *interp, Jim_Obj *scriptObjPtr);
+JIM_EXPORT int Jim_EvalObjVector (Jim_Interp *interp, int objc,
+ Jim_Obj *const *objv);
+JIM_EXPORT int Jim_EvalObjList(Jim_Interp *interp, Jim_Obj *listObj);
+JIM_EXPORT int Jim_EvalObjPrefix(Jim_Interp *interp, Jim_Obj *prefix,
+ int objc, Jim_Obj *const *objv);
+#define Jim_EvalPrefix(i, p, oc, ov) Jim_EvalObjPrefix((i), Jim_NewStringObj((i), (p), -1), (oc), (ov))
+JIM_EXPORT int Jim_EvalNamespace(Jim_Interp *interp, Jim_Obj *scriptObj, Jim_Obj *nsObj);
+JIM_EXPORT int Jim_SubstObj (Jim_Interp *interp, Jim_Obj *substObjPtr,
+ Jim_Obj **resObjPtrPtr, int flags);
+
+
+JIM_EXPORT void Jim_InitStack(Jim_Stack *stack);
+JIM_EXPORT void Jim_FreeStack(Jim_Stack *stack);
+JIM_EXPORT int Jim_StackLen(Jim_Stack *stack);
+JIM_EXPORT void Jim_StackPush(Jim_Stack *stack, void *element);
+JIM_EXPORT void * Jim_StackPop(Jim_Stack *stack);
+JIM_EXPORT void * Jim_StackPeek(Jim_Stack *stack);
+JIM_EXPORT void Jim_FreeStackElements(Jim_Stack *stack, void (*freeFunc)(void *ptr));
+
+
+JIM_EXPORT int Jim_InitHashTable (Jim_HashTable *ht,
+ const Jim_HashTableType *type, void *privdata);
+JIM_EXPORT void Jim_ExpandHashTable (Jim_HashTable *ht,
+ unsigned int size);
+JIM_EXPORT int Jim_AddHashEntry (Jim_HashTable *ht, const void *key,
+ void *val);
+JIM_EXPORT int Jim_ReplaceHashEntry (Jim_HashTable *ht,
+ const void *key, void *val);
+JIM_EXPORT int Jim_DeleteHashEntry (Jim_HashTable *ht,
+ const void *key);
+JIM_EXPORT int Jim_FreeHashTable (Jim_HashTable *ht);
+JIM_EXPORT Jim_HashEntry * Jim_FindHashEntry (Jim_HashTable *ht,
+ const void *key);
+JIM_EXPORT void Jim_ResizeHashTable (Jim_HashTable *ht);
+JIM_EXPORT Jim_HashTableIterator *Jim_GetHashTableIterator
+ (Jim_HashTable *ht);
+JIM_EXPORT Jim_HashEntry * Jim_NextHashEntry
+ (Jim_HashTableIterator *iter);
+
+
+JIM_EXPORT Jim_Obj * Jim_NewObj (Jim_Interp *interp);
+JIM_EXPORT void Jim_FreeObj (Jim_Interp *interp, Jim_Obj *objPtr);
+JIM_EXPORT void Jim_InvalidateStringRep (Jim_Obj *objPtr);
+JIM_EXPORT Jim_Obj * Jim_DuplicateObj (Jim_Interp *interp,
+ Jim_Obj *objPtr);
+JIM_EXPORT const char * Jim_GetString(Jim_Obj *objPtr,
+ int *lenPtr);
+JIM_EXPORT const char *Jim_String(Jim_Obj *objPtr);
+JIM_EXPORT int Jim_Length(Jim_Obj *objPtr);
+
+
+JIM_EXPORT Jim_Obj * Jim_NewStringObj (Jim_Interp *interp,
+ const char *s, int len);
+JIM_EXPORT Jim_Obj *Jim_NewStringObjUtf8(Jim_Interp *interp,
+ const char *s, int charlen);
+JIM_EXPORT Jim_Obj * Jim_NewStringObjNoAlloc (Jim_Interp *interp,
+ char *s, int len);
+JIM_EXPORT void Jim_AppendString (Jim_Interp *interp, Jim_Obj *objPtr,
+ const char *str, int len);
+JIM_EXPORT void Jim_AppendObj (Jim_Interp *interp, Jim_Obj *objPtr,
+ Jim_Obj *appendObjPtr);
+JIM_EXPORT void Jim_AppendStrings (Jim_Interp *interp,
+ Jim_Obj *objPtr, ...);
+JIM_EXPORT int Jim_StringEqObj(Jim_Obj *aObjPtr, Jim_Obj *bObjPtr);
+JIM_EXPORT int Jim_StringMatchObj (Jim_Interp *interp, Jim_Obj *patternObjPtr,
+ Jim_Obj *objPtr, int nocase);
+JIM_EXPORT Jim_Obj * Jim_StringRangeObj (Jim_Interp *interp,
+ Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr,
+ Jim_Obj *lastObjPtr);
+JIM_EXPORT Jim_Obj * Jim_FormatString (Jim_Interp *interp,
+ Jim_Obj *fmtObjPtr, int objc, Jim_Obj *const *objv);
+JIM_EXPORT Jim_Obj * Jim_ScanString (Jim_Interp *interp, Jim_Obj *strObjPtr,
+ Jim_Obj *fmtObjPtr, int flags);
+JIM_EXPORT int Jim_CompareStringImmediate (Jim_Interp *interp,
+ Jim_Obj *objPtr, const char *str);
+JIM_EXPORT int Jim_StringCompareObj(Jim_Interp *interp, Jim_Obj *firstObjPtr,
+ Jim_Obj *secondObjPtr, int nocase);
+JIM_EXPORT int Jim_StringCompareLenObj(Jim_Interp *interp, Jim_Obj *firstObjPtr,
+ Jim_Obj *secondObjPtr, int nocase);
+JIM_EXPORT int Jim_Utf8Length(Jim_Interp *interp, Jim_Obj *objPtr);
+
+
+JIM_EXPORT Jim_Obj * Jim_NewReference (Jim_Interp *interp,
+ Jim_Obj *objPtr, Jim_Obj *tagPtr, Jim_Obj *cmdNamePtr);
+JIM_EXPORT Jim_Reference * Jim_GetReference (Jim_Interp *interp,
+ Jim_Obj *objPtr);
+JIM_EXPORT int Jim_SetFinalizer (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *cmdNamePtr);
+JIM_EXPORT int Jim_GetFinalizer (Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj **cmdNamePtrPtr);
+
+
+JIM_EXPORT Jim_Interp * Jim_CreateInterp (void);
+JIM_EXPORT void Jim_FreeInterp (Jim_Interp *i);
+JIM_EXPORT int Jim_GetExitCode (Jim_Interp *interp);
+JIM_EXPORT const char *Jim_ReturnCode(int code);
+JIM_EXPORT void Jim_SetResultFormatted(Jim_Interp *interp, const char *format, ...);
+
+
+JIM_EXPORT void Jim_RegisterCoreCommands (Jim_Interp *interp);
+JIM_EXPORT int Jim_CreateCommand (Jim_Interp *interp,
+ const char *cmdName, Jim_CmdProc *cmdProc, void *privData,
+ Jim_DelCmdProc *delProc);
+JIM_EXPORT int Jim_DeleteCommand (Jim_Interp *interp,
+ const char *cmdName);
+JIM_EXPORT int Jim_RenameCommand (Jim_Interp *interp,
+ const char *oldName, const char *newName);
+JIM_EXPORT Jim_Cmd * Jim_GetCommand (Jim_Interp *interp,
+ Jim_Obj *objPtr, int flags);
+JIM_EXPORT int Jim_SetVariable (Jim_Interp *interp,
+ Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr);
+JIM_EXPORT int Jim_SetVariableStr (Jim_Interp *interp,
+ const char *name, Jim_Obj *objPtr);
+JIM_EXPORT int Jim_SetGlobalVariableStr (Jim_Interp *interp,
+ const char *name, Jim_Obj *objPtr);
+JIM_EXPORT int Jim_SetVariableStrWithStr (Jim_Interp *interp,
+ const char *name, const char *val);
+JIM_EXPORT int Jim_SetVariableLink (Jim_Interp *interp,
+ Jim_Obj *nameObjPtr, Jim_Obj *targetNameObjPtr,
+ Jim_CallFrame *targetCallFrame);
+JIM_EXPORT Jim_Obj * Jim_MakeGlobalNamespaceName(Jim_Interp *interp,
+ Jim_Obj *nameObjPtr);
+JIM_EXPORT Jim_Obj * Jim_GetVariable (Jim_Interp *interp,
+ Jim_Obj *nameObjPtr, int flags);
+JIM_EXPORT Jim_Obj * Jim_GetGlobalVariable (Jim_Interp *interp,
+ Jim_Obj *nameObjPtr, int flags);
+JIM_EXPORT Jim_Obj * Jim_GetVariableStr (Jim_Interp *interp,
+ const char *name, int flags);
+JIM_EXPORT Jim_Obj * Jim_GetGlobalVariableStr (Jim_Interp *interp,
+ const char *name, int flags);
+JIM_EXPORT int Jim_UnsetVariable (Jim_Interp *interp,
+ Jim_Obj *nameObjPtr, int flags);
+
+
+JIM_EXPORT Jim_CallFrame *Jim_GetCallFrameByLevel(Jim_Interp *interp,
+ Jim_Obj *levelObjPtr);
+
+
+JIM_EXPORT int Jim_Collect (Jim_Interp *interp);
+JIM_EXPORT void Jim_CollectIfNeeded (Jim_Interp *interp);
+
+
+JIM_EXPORT int Jim_GetIndex (Jim_Interp *interp, Jim_Obj *objPtr,
+ int *indexPtr);
+
+
+JIM_EXPORT Jim_Obj * Jim_NewListObj (Jim_Interp *interp,
+ Jim_Obj *const *elements, int len);
+JIM_EXPORT void Jim_ListInsertElements (Jim_Interp *interp,
+ Jim_Obj *listPtr, int listindex, int objc, Jim_Obj *const *objVec);
+JIM_EXPORT void Jim_ListAppendElement (Jim_Interp *interp,
+ Jim_Obj *listPtr, Jim_Obj *objPtr);
+JIM_EXPORT void Jim_ListAppendList (Jim_Interp *interp,
+ Jim_Obj *listPtr, Jim_Obj *appendListPtr);
+JIM_EXPORT int Jim_ListLength (Jim_Interp *interp, Jim_Obj *objPtr);
+JIM_EXPORT int Jim_ListIndex (Jim_Interp *interp, Jim_Obj *listPrt,
+ int listindex, Jim_Obj **objPtrPtr, int seterr);
+JIM_EXPORT Jim_Obj *Jim_ListGetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx);
+JIM_EXPORT int Jim_SetListIndex (Jim_Interp *interp,
+ Jim_Obj *varNamePtr, Jim_Obj *const *indexv, int indexc,
+ Jim_Obj *newObjPtr);
+JIM_EXPORT Jim_Obj * Jim_ConcatObj (Jim_Interp *interp, int objc,
+ Jim_Obj *const *objv);
+JIM_EXPORT Jim_Obj *Jim_ListJoin(Jim_Interp *interp,
+ Jim_Obj *listObjPtr, const char *joinStr, int joinStrLen);
+
+
+JIM_EXPORT Jim_Obj * Jim_NewDictObj (Jim_Interp *interp,
+ Jim_Obj *const *elements, int len);
+JIM_EXPORT int Jim_DictKey (Jim_Interp *interp, Jim_Obj *dictPtr,
+ Jim_Obj *keyPtr, Jim_Obj **objPtrPtr, int flags);
+JIM_EXPORT int Jim_DictKeysVector (Jim_Interp *interp,
+ Jim_Obj *dictPtr, Jim_Obj *const *keyv, int keyc,
+ Jim_Obj **objPtrPtr, int flags);
+JIM_EXPORT int Jim_SetDictKeysVector (Jim_Interp *interp,
+ Jim_Obj *varNamePtr, Jim_Obj *const *keyv, int keyc,
+ Jim_Obj *newObjPtr, int flags);
+JIM_EXPORT int Jim_DictPairs(Jim_Interp *interp,
+ Jim_Obj *dictPtr, Jim_Obj ***objPtrPtr, int *len);
+JIM_EXPORT int Jim_DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
+ Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr);
+
+#define JIM_DICTMATCH_KEYS 0x0001
+#define JIM_DICTMATCH_VALUES 0x002
+
+JIM_EXPORT int Jim_DictMatchTypes(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *patternObj, int match_type, int return_types);
+JIM_EXPORT int Jim_DictSize(Jim_Interp *interp, Jim_Obj *objPtr);
+JIM_EXPORT int Jim_DictInfo(Jim_Interp *interp, Jim_Obj *objPtr);
+JIM_EXPORT Jim_Obj *Jim_DictMerge(Jim_Interp *interp, int objc, Jim_Obj *const *objv);
+
+
+JIM_EXPORT int Jim_GetReturnCode (Jim_Interp *interp, Jim_Obj *objPtr,
+ int *intPtr);
+
+
+JIM_EXPORT int Jim_EvalExpression (Jim_Interp *interp,
+ Jim_Obj *exprObjPtr, Jim_Obj **exprResultPtrPtr);
+JIM_EXPORT int Jim_GetBoolFromExpr (Jim_Interp *interp,
+ Jim_Obj *exprObjPtr, int *boolPtr);
+
+
+JIM_EXPORT int Jim_GetBoolean(Jim_Interp *interp, Jim_Obj *objPtr,
+ int *booleanPtr);
+
+
+JIM_EXPORT int Jim_GetWide (Jim_Interp *interp, Jim_Obj *objPtr,
+ jim_wide *widePtr);
+JIM_EXPORT int Jim_GetLong (Jim_Interp *interp, Jim_Obj *objPtr,
+ long *longPtr);
+#define Jim_NewWideObj Jim_NewIntObj
+JIM_EXPORT Jim_Obj * Jim_NewIntObj (Jim_Interp *interp,
+ jim_wide wideValue);
+
+
+JIM_EXPORT int Jim_GetDouble(Jim_Interp *interp, Jim_Obj *objPtr,
+ double *doublePtr);
+JIM_EXPORT void Jim_SetDouble(Jim_Interp *interp, Jim_Obj *objPtr,
+ double doubleValue);
+JIM_EXPORT Jim_Obj * Jim_NewDoubleObj(Jim_Interp *interp, double doubleValue);
+
+
+JIM_EXPORT void Jim_WrongNumArgs (Jim_Interp *interp, int argc,
+ Jim_Obj *const *argv, const char *msg);
+JIM_EXPORT int Jim_GetEnum (Jim_Interp *interp, Jim_Obj *objPtr,
+ const char * const *tablePtr, int *indexPtr, const char *name, int flags);
+JIM_EXPORT int Jim_CheckShowCommands(Jim_Interp *interp, Jim_Obj *objPtr,
+ const char *const *tablePtr);
+JIM_EXPORT int Jim_ScriptIsComplete(Jim_Interp *interp,
+ Jim_Obj *scriptObj, char *stateCharPtr);
+
+JIM_EXPORT int Jim_FindByName(const char *name, const char * const array[], size_t len);
+
+
+typedef void (Jim_InterpDeleteProc)(Jim_Interp *interp, void *data);
+JIM_EXPORT void * Jim_GetAssocData(Jim_Interp *interp, const char *key);
+JIM_EXPORT int Jim_SetAssocData(Jim_Interp *interp, const char *key,
+ Jim_InterpDeleteProc *delProc, void *data);
+JIM_EXPORT int Jim_DeleteAssocData(Jim_Interp *interp, const char *key);
+
+
+
+JIM_EXPORT int Jim_PackageProvide (Jim_Interp *interp,
+ const char *name, const char *ver, int flags);
+JIM_EXPORT int Jim_PackageRequire (Jim_Interp *interp,
+ const char *name, int flags);
+
+
+JIM_EXPORT void Jim_MakeErrorMessage (Jim_Interp *interp);
+
+
+JIM_EXPORT int Jim_InteractivePrompt (Jim_Interp *interp);
+JIM_EXPORT void Jim_HistoryLoad(const char *filename);
+JIM_EXPORT void Jim_HistorySave(const char *filename);
+JIM_EXPORT char *Jim_HistoryGetline(const char *prompt);
+JIM_EXPORT void Jim_HistoryAdd(const char *line);
+JIM_EXPORT void Jim_HistoryShow(void);
+
+
+JIM_EXPORT int Jim_InitStaticExtensions(Jim_Interp *interp);
+JIM_EXPORT int Jim_StringToWide(const char *str, jim_wide *widePtr, int base);
+JIM_EXPORT int Jim_IsBigEndian(void);
+
+#define Jim_CheckSignal(i) ((i)->signal_level && (i)->sigmask)
+
+
+JIM_EXPORT int Jim_LoadLibrary(Jim_Interp *interp, const char *pathName);
+JIM_EXPORT void Jim_FreeLoadHandles(Jim_Interp *interp);
+
+
+JIM_EXPORT FILE *Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *command);
+
+
+JIM_EXPORT int Jim_IsDict(Jim_Obj *objPtr);
+JIM_EXPORT int Jim_IsList(Jim_Obj *objPtr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+#ifndef JIM_SUBCMD_H
+#define JIM_SUBCMD_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define JIM_MODFLAG_HIDDEN 0x0001
+#define JIM_MODFLAG_FULLARGV 0x0002
+
+
+
+typedef int jim_subcmd_function(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
+
+typedef struct {
+ const char *cmd;
+ const char *args;
+ jim_subcmd_function *function;
+ short minargs;
+ short maxargs;
+ unsigned short flags;
+} jim_subcmd_type;
+
+const jim_subcmd_type *
+Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type *command_table, int argc, Jim_Obj *const *argv);
+
+int Jim_SubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
+
+int Jim_CallSubCmd(Jim_Interp *interp, const jim_subcmd_type *ct, int argc, Jim_Obj *const *argv);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+#ifndef JIMREGEXP_H
+#define JIMREGEXP_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdlib.h>
+
+typedef struct {
+ int rm_so;
+ int rm_eo;
+} regmatch_t;
+
+
+typedef struct regexp {
+
+ int re_nsub;
+
+
+ int cflags;
+ int err;
+ int regstart;
+ int reganch;
+ int regmust;
+ int regmlen;
+ int *program;
+
+
+ const char *regparse;
+ int p;
+ int proglen;
+
+
+ int eflags;
+ const char *start;
+ const char *reginput;
+ const char *regbol;
+
+
+ regmatch_t *pmatch;
+ int nmatch;
+} regexp;
+
+typedef regexp regex_t;
+
+#define REG_EXTENDED 0
+#define REG_NEWLINE 1
+#define REG_ICASE 2
+
+#define REG_NOTBOL 16
+
+enum {
+ REG_NOERROR,
+ REG_NOMATCH,
+ REG_BADPAT,
+ REG_ERR_NULL_ARGUMENT,
+ REG_ERR_UNKNOWN,
+ REG_ERR_TOO_BIG,
+ REG_ERR_NOMEM,
+ REG_ERR_TOO_MANY_PAREN,
+ REG_ERR_UNMATCHED_PAREN,
+ REG_ERR_UNMATCHED_BRACES,
+ REG_ERR_BAD_COUNT,
+ REG_ERR_JUNK_ON_END,
+ REG_ERR_OPERAND_COULD_BE_EMPTY,
+ REG_ERR_NESTED_COUNT,
+ REG_ERR_INTERNAL,
+ REG_ERR_COUNT_FOLLOWS_NOTHING,
+ REG_ERR_TRAILING_BACKSLASH,
+ REG_ERR_CORRUPTED,
+ REG_ERR_NULL_CHAR,
+ REG_ERR_NUM
+};
+
+int regcomp(regex_t *preg, const char *regex, int cflags);
+int regexec(regex_t *preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags);
+size_t regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size);
+void regfree(regex_t *preg);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+int Jim_bootstrapInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "bootstrap", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ return Jim_EvalSource(interp, "bootstrap.tcl", 1,
+"\n"
+"\n"
+"proc package {cmd pkg} {\n"
+" if {$cmd eq \"require\"} {\n"
+" foreach path $::auto_path {\n"
+" if {[file exists $path/$pkg.tcl]} {\n"
+" uplevel #0 [list source $path/$pkg.tcl]\n"
+" return\n"
+" }\n"
+" }\n"
+" }\n"
+"}\n"
+);
+}
+int Jim_initjimshInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "initjimsh", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ return Jim_EvalSource(interp, "initjimsh.tcl", 1,
+"\n"
+"\n"
+"\n"
+"proc _jimsh_init {} {\n"
+" rename _jimsh_init {}\n"
+" global jim::exe jim::argv0 tcl_interactive auto_path tcl_platform\n"
+"\n"
+"\n"
+" if {[exists jim::argv0]} {\n"
+" if {[string match \"*/*\" $jim::argv0]} {\n"
+" set jim::exe [file join [pwd] $jim::argv0]\n"
+" } else {\n"
+" foreach path [split [env PATH \"\"] $tcl_platform(pathSeparator)] {\n"
+" set exec [file join [pwd] [string map {\\\\ /} $path] $jim::argv0]\n"
+" if {[file executable $exec]} {\n"
+" set jim::exe $exec\n"
+" break\n"
+" }\n"
+" }\n"
+" }\n"
+" }\n"
+"\n"
+"\n"
+" lappend p {*}[split [env JIMLIB {}] $tcl_platform(pathSeparator)]\n"
+" if {[exists jim::exe]} {\n"
+" lappend p [file dirname $jim::exe]\n"
+" }\n"
+" lappend p {*}$auto_path\n"
+" set auto_path $p\n"
+"\n"
+" if {$tcl_interactive && [env HOME {}] ne \"\"} {\n"
+" foreach src {.jimrc jimrc.tcl} {\n"
+" if {[file exists [env HOME]/$src]} {\n"
+" uplevel #0 source [env HOME]/$src\n"
+" break\n"
+" }\n"
+" }\n"
+" }\n"
+" return \"\"\n"
+"}\n"
+"\n"
+"if {$tcl_platform(platform) eq \"windows\"} {\n"
+" set jim::argv0 [string map {\\\\ /} $jim::argv0]\n"
+"}\n"
+"\n"
+"\n"
+"set tcl::autocomplete_commands {info tcl::prefix socket namespace array clock file package string dict signal history}\n"
+"\n"
+"\n"
+"\n"
+"proc tcl::autocomplete {prefix} {\n"
+" if {[set space [string first \" \" $prefix]] != -1} {\n"
+" set cmd [string range $prefix 0 $space-1]\n"
+" if {$cmd in $::tcl::autocomplete_commands || [info channel $cmd] ne \"\"} {\n"
+" set arg [string range $prefix $space+1 end]\n"
+"\n"
+" return [lmap p [$cmd -commands] {\n"
+" if {![string match \"${arg}*\" $p]} continue\n"
+" function \"$cmd $p\"\n"
+" }]\n"
+" }\n"
+" }\n"
+"\n"
+" if {[string match \"source *\" $prefix]} {\n"
+" set path [string range $prefix 7 end]\n"
+" return [lmap p [glob -nocomplain \"${path}*\"] {\n"
+" function \"source $p\"\n"
+" }]\n"
+" }\n"
+"\n"
+" return [lmap p [lsort [info commands $prefix*]] {\n"
+" if {[string match \"* *\" $p]} {\n"
+" continue\n"
+" }\n"
+" function $p\n"
+" }]\n"
+"}\n"
+"\n"
+"_jimsh_init\n"
+);
+}
+int Jim_globInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "glob", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ return Jim_EvalSource(interp, "glob.tcl", 1,
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"package require readdir\n"
+"\n"
+"\n"
+"proc glob.globdir {dir pattern} {\n"
+" if {[file exists $dir/$pattern]} {\n"
+"\n"
+" return [list $pattern]\n"
+" }\n"
+"\n"
+" set result {}\n"
+" set files [readdir $dir]\n"
+" lappend files . ..\n"
+"\n"
+" foreach name $files {\n"
+" if {[string match $pattern $name]} {\n"
+"\n"
+" if {[string index $name 0] eq \".\" && [string index $pattern 0] ne \".\"} {\n"
+" continue\n"
+" }\n"
+" lappend result $name\n"
+" }\n"
+" }\n"
+"\n"
+" return $result\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"proc glob.explode {pattern} {\n"
+" set oldexp {}\n"
+" set newexp {\"\"}\n"
+"\n"
+" while 1 {\n"
+" set oldexp $newexp\n"
+" set newexp {}\n"
+" set ob [string first \\{ $pattern]\n"
+" set cb [string first \\} $pattern]\n"
+"\n"
+" if {$ob < $cb && $ob != -1} {\n"
+" set mid [string range $pattern 0 $ob-1]\n"
+" set subexp [lassign [glob.explode [string range $pattern $ob+1 end]] pattern]\n"
+" if {$pattern eq \"\"} {\n"
+" error \"unmatched open brace in glob pattern\"\n"
+" }\n"
+" set pattern [string range $pattern 1 end]\n"
+"\n"
+" foreach subs $subexp {\n"
+" foreach sub [split $subs ,] {\n"
+" foreach old $oldexp {\n"
+" lappend newexp $old$mid$sub\n"
+" }\n"
+" }\n"
+" }\n"
+" } elseif {$cb != -1} {\n"
+" set suf [string range $pattern 0 $cb-1]\n"
+" set rest [string range $pattern $cb end]\n"
+" break\n"
+" } else {\n"
+" set suf $pattern\n"
+" set rest \"\"\n"
+" break\n"
+" }\n"
+" }\n"
+"\n"
+" foreach old $oldexp {\n"
+" lappend newexp $old$suf\n"
+" }\n"
+" list $rest {*}$newexp\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc glob.glob {base pattern} {\n"
+" set dir [file dirname $pattern]\n"
+" if {$pattern eq $dir || $pattern eq \"\"} {\n"
+" return [list [file join $base $dir] $pattern]\n"
+" } elseif {$pattern eq [file tail $pattern]} {\n"
+" set dir \"\"\n"
+" }\n"
+"\n"
+"\n"
+" set dirlist [glob.glob $base $dir]\n"
+" set pattern [file tail $pattern]\n"
+"\n"
+"\n"
+" set result {}\n"
+" foreach {realdir dir} $dirlist {\n"
+" if {![file isdir $realdir]} {\n"
+" continue\n"
+" }\n"
+" if {[string index $dir end] ne \"/\" && $dir ne \"\"} {\n"
+" append dir /\n"
+" }\n"
+" foreach name [glob.globdir $realdir $pattern] {\n"
+" lappend result [file join $realdir $name] $dir$name\n"
+" }\n"
+" }\n"
+" return $result\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"proc glob {args} {\n"
+" set nocomplain 0\n"
+" set base \"\"\n"
+" set tails 0\n"
+"\n"
+" set n 0\n"
+" foreach arg $args {\n"
+" if {[info exists param]} {\n"
+" set $param $arg\n"
+" unset param\n"
+" incr n\n"
+" continue\n"
+" }\n"
+" switch -glob -- $arg {\n"
+" -d* {\n"
+" set switch $arg\n"
+" set param base\n"
+" }\n"
+" -n* {\n"
+" set nocomplain 1\n"
+" }\n"
+" -ta* {\n"
+" set tails 1\n"
+" }\n"
+" -- {\n"
+" incr n\n"
+" break\n"
+" }\n"
+" -* {\n"
+" return -code error \"bad option \\\"$arg\\\": must be -directory, -nocomplain, -tails, or --\"\n"
+" }\n"
+" * {\n"
+" break\n"
+" }\n"
+" }\n"
+" incr n\n"
+" }\n"
+" if {[info exists param]} {\n"
+" return -code error \"missing argument to \\\"$switch\\\"\"\n"
+" }\n"
+" if {[llength $args] <= $n} {\n"
+" return -code error \"wrong # args: should be \\\"glob ?options? pattern ?pattern ...?\\\"\"\n"
+" }\n"
+"\n"
+" set args [lrange $args $n end]\n"
+"\n"
+" set result {}\n"
+" foreach pattern $args {\n"
+" set escpattern [string map {\n"
+" \\\\\\\\ \\x01 \\\\\\{ \\x02 \\\\\\} \\x03 \\\\, \\x04\n"
+" } $pattern]\n"
+" set patexps [lassign [glob.explode $escpattern] rest]\n"
+" if {$rest ne \"\"} {\n"
+" return -code error \"unmatched close brace in glob pattern\"\n"
+" }\n"
+" foreach patexp $patexps {\n"
+" set patexp [string map {\n"
+" \\x01 \\\\\\\\ \\x02 \\{ \\x03 \\} \\x04 ,\n"
+" } $patexp]\n"
+" foreach {realname name} [glob.glob $base $patexp] {\n"
+" incr n\n"
+" if {$tails} {\n"
+" lappend result $name\n"
+" } else {\n"
+" lappend result [file join $base $name]\n"
+" }\n"
+" }\n"
+" }\n"
+" }\n"
+"\n"
+" if {!$nocomplain && [llength $result] == 0} {\n"
+" set s $(([llength $args] > 1) ? \"s\" : \"\")\n"
+" return -code error \"no files matched glob pattern$s \\\"[join $args]\\\"\"\n"
+" }\n"
+"\n"
+" return $result\n"
+"}\n"
+);
+}
+int Jim_stdlibInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "stdlib", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ return Jim_EvalSource(interp, "stdlib.tcl", 1,
+"\n"
+"\n"
+"\n"
+"proc lambda {arglist args} {\n"
+" tailcall proc [ref {} function lambda.finalizer] $arglist {*}$args\n"
+"}\n"
+"\n"
+"proc lambda.finalizer {name val} {\n"
+" rename $name {}\n"
+"}\n"
+"\n"
+"\n"
+"proc curry {args} {\n"
+" alias [ref {} function lambda.finalizer] {*}$args\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"proc function {value} {\n"
+" return $value\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"proc stacktrace {{skip 0}} {\n"
+" set trace {}\n"
+" incr skip\n"
+" foreach level [range $skip [info level]] {\n"
+" lappend trace {*}[info frame -$level]\n"
+" }\n"
+" return $trace\n"
+"}\n"
+"\n"
+"\n"
+"proc stackdump {stacktrace} {\n"
+" set lines {}\n"
+" foreach {l f p} [lreverse $stacktrace] {\n"
+" set line {}\n"
+" if {$p ne \"\"} {\n"
+" append line \"in procedure '$p' \"\n"
+" if {$f ne \"\"} {\n"
+" append line \"called \"\n"
+" }\n"
+" }\n"
+" if {$f ne \"\"} {\n"
+" append line \"at file \\\"$f\\\", line $l\"\n"
+" }\n"
+" if {$line ne \"\"} {\n"
+" lappend lines $line\n"
+" }\n"
+" }\n"
+" join $lines \\n\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc errorInfo {msg {stacktrace \"\"}} {\n"
+" if {$stacktrace eq \"\"} {\n"
+"\n"
+" set stacktrace [info stacktrace]\n"
+"\n"
+" lappend stacktrace {*}[stacktrace 1]\n"
+" }\n"
+" lassign $stacktrace p f l\n"
+" if {$f ne \"\"} {\n"
+" set result \"$f:$l: Error: \"\n"
+" }\n"
+" append result \"$msg\\n\"\n"
+" append result [stackdump $stacktrace]\n"
+"\n"
+"\n"
+" string trim $result\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc {info nameofexecutable} {} {\n"
+" if {[exists ::jim::exe]} {\n"
+" return $::jim::exe\n"
+" }\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict update} {&varName args script} {\n"
+" set keys {}\n"
+" foreach {n v} $args {\n"
+" upvar $v var_$v\n"
+" if {[dict exists $varName $n]} {\n"
+" set var_$v [dict get $varName $n]\n"
+" }\n"
+" }\n"
+" catch {uplevel 1 $script} msg opts\n"
+" if {[info exists varName]} {\n"
+" foreach {n v} $args {\n"
+" if {[info exists var_$v]} {\n"
+" dict set varName $n [set var_$v]\n"
+" } else {\n"
+" dict unset varName $n\n"
+" }\n"
+" }\n"
+" }\n"
+" return {*}$opts $msg\n"
+"}\n"
+"\n"
+"proc {dict replace} {dictionary {args {key value}}} {\n"
+" if {[llength ${key value}] % 2} {\n"
+" tailcall {dict replace}\n"
+" }\n"
+" tailcall dict merge $dictionary ${key value}\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict lappend} {varName key {args value}} {\n"
+" upvar $varName dict\n"
+" if {[exists dict] && [dict exists $dict $key]} {\n"
+" set list [dict get $dict $key]\n"
+" }\n"
+" lappend list {*}$value\n"
+" dict set dict $key $list\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict append} {varName key {args value}} {\n"
+" upvar $varName dict\n"
+" if {[exists dict] && [dict exists $dict $key]} {\n"
+" set str [dict get $dict $key]\n"
+" }\n"
+" append str {*}$value\n"
+" dict set dict $key $str\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict incr} {varName key {increment 1}} {\n"
+" upvar $varName dict\n"
+" if {[exists dict] && [dict exists $dict $key]} {\n"
+" set value [dict get $dict $key]\n"
+" }\n"
+" incr value $increment\n"
+" dict set dict $key $value\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict remove} {dictionary {args key}} {\n"
+" foreach k $key {\n"
+" dict unset dictionary $k\n"
+" }\n"
+" return $dictionary\n"
+"}\n"
+"\n"
+"\n"
+"proc {dict for} {vars dictionary script} {\n"
+" if {[llength $vars] != 2} {\n"
+" return -code error \"must have exactly two variable names\"\n"
+" }\n"
+" dict size $dictionary\n"
+" tailcall foreach $vars $dictionary $script\n"
+"}\n"
+);
+}
+int Jim_tclcompatInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "tclcompat", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ return Jim_EvalSource(interp, "tclcompat.tcl", 1,
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"set env [env]\n"
+"\n"
+"\n"
+"if {[info commands stdout] ne \"\"} {\n"
+"\n"
+" foreach p {gets flush close eof seek tell} {\n"
+" proc $p {chan args} {p} {\n"
+" tailcall $chan $p {*}$args\n"
+" }\n"
+" }\n"
+" unset p\n"
+"\n"
+"\n"
+"\n"
+" proc puts {{-nonewline {}} {chan stdout} msg} {\n"
+" if {${-nonewline} ni {-nonewline {}}} {\n"
+" tailcall ${-nonewline} puts $msg\n"
+" }\n"
+" tailcall $chan puts {*}${-nonewline} $msg\n"
+" }\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+" proc read {{-nonewline {}} chan} {\n"
+" if {${-nonewline} ni {-nonewline {}}} {\n"
+" tailcall ${-nonewline} read {*}${chan}\n"
+" }\n"
+" tailcall $chan read {*}${-nonewline}\n"
+" }\n"
+"\n"
+" proc fconfigure {f args} {\n"
+" foreach {n v} $args {\n"
+" switch -glob -- $n {\n"
+" -bl* {\n"
+" $f ndelay $(!$v)\n"
+" }\n"
+" -bu* {\n"
+" $f buffering $v\n"
+" }\n"
+" -tr* {\n"
+"\n"
+" }\n"
+" default {\n"
+" return -code error \"fconfigure: unknown option $n\"\n"
+" }\n"
+" }\n"
+" }\n"
+" }\n"
+"}\n"
+"\n"
+"\n"
+"proc fileevent {args} {\n"
+" tailcall {*}$args\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc parray {arrayname {pattern *} {puts puts}} {\n"
+" upvar $arrayname a\n"
+"\n"
+" set max 0\n"
+" foreach name [array names a $pattern]] {\n"
+" if {[string length $name] > $max} {\n"
+" set max [string length $name]\n"
+" }\n"
+" }\n"
+" incr max [string length $arrayname]\n"
+" incr max 2\n"
+" foreach name [lsort [array names a $pattern]] {\n"
+" $puts [format \"%-${max}s = %s\" $arrayname\\($name\\) $a($name)]\n"
+" }\n"
+"}\n"
+"\n"
+"\n"
+"proc {file copy} {{force {}} source target} {\n"
+" try {\n"
+" if {$force ni {{} -force}} {\n"
+" error \"bad option \\\"$force\\\": should be -force\"\n"
+" }\n"
+"\n"
+" set in [open $source rb]\n"
+"\n"
+" if {[file exists $target]} {\n"
+" if {$force eq \"\"} {\n"
+" error \"error copying \\\"$source\\\" to \\\"$target\\\": file already exists\"\n"
+" }\n"
+"\n"
+" if {$source eq $target} {\n"
+" return\n"
+" }\n"
+"\n"
+"\n"
+" file stat $source ss\n"
+" file stat $target ts\n"
+" if {$ss(dev) == $ts(dev) && $ss(ino) == $ts(ino) && $ss(ino)} {\n"
+" return\n"
+" }\n"
+" }\n"
+" set out [open $target wb]\n"
+" $in copyto $out\n"
+" $out close\n"
+" } on error {msg opts} {\n"
+" incr opts(-level)\n"
+" return {*}$opts $msg\n"
+" } finally {\n"
+" catch {$in close}\n"
+" }\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc popen {cmd {mode r}} {\n"
+" lassign [socket pipe] r w\n"
+" try {\n"
+" if {[string match \"w*\" $mode]} {\n"
+" lappend cmd <@$r &\n"
+" set pids [exec {*}$cmd]\n"
+" $r close\n"
+" set f $w\n"
+" } else {\n"
+" lappend cmd >@$w &\n"
+" set pids [exec {*}$cmd]\n"
+" $w close\n"
+" set f $r\n"
+" }\n"
+" lambda {cmd args} {f pids} {\n"
+" if {$cmd eq \"pid\"} {\n"
+" return $pids\n"
+" }\n"
+" if {$cmd eq \"close\"} {\n"
+" $f close\n"
+"\n"
+" foreach p $pids { os.wait $p }\n"
+" return\n"
+" }\n"
+" tailcall $f $cmd {*}$args\n"
+" }\n"
+" } on error {error opts} {\n"
+" $r close\n"
+" $w close\n"
+" error $error\n"
+" }\n"
+"}\n"
+"\n"
+"\n"
+"local proc pid {{channelId {}}} {\n"
+" if {$channelId eq \"\"} {\n"
+" tailcall upcall pid\n"
+" }\n"
+" if {[catch {$channelId tell}]} {\n"
+" return -code error \"can not find channel named \\\"$channelId\\\"\"\n"
+" }\n"
+" if {[catch {$channelId pid} pids]} {\n"
+" return \"\"\n"
+" }\n"
+" return $pids\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"\n"
+"proc try {args} {\n"
+" set catchopts {}\n"
+" while {[string match -* [lindex $args 0]]} {\n"
+" set args [lassign $args opt]\n"
+" if {$opt eq \"--\"} {\n"
+" break\n"
+" }\n"
+" lappend catchopts $opt\n"
+" }\n"
+" if {[llength $args] == 0} {\n"
+" return -code error {wrong # args: should be \"try ?options? script ?argument ...?\"}\n"
+" }\n"
+" set args [lassign $args script]\n"
+" set code [catch -eval {*}$catchopts {uplevel 1 $script} msg opts]\n"
+"\n"
+" set handled 0\n"
+"\n"
+" foreach {on codes vars script} $args {\n"
+" switch -- $on \\\n"
+" on {\n"
+" if {!$handled && ($codes eq \"*\" || [info returncode $code] in $codes)} {\n"
+" lassign $vars msgvar optsvar\n"
+" if {$msgvar ne \"\"} {\n"
+" upvar $msgvar hmsg\n"
+" set hmsg $msg\n"
+" }\n"
+" if {$optsvar ne \"\"} {\n"
+" upvar $optsvar hopts\n"
+" set hopts $opts\n"
+" }\n"
+"\n"
+" set code [catch {uplevel 1 $script} msg opts]\n"
+" incr handled\n"
+" }\n"
+" } \\\n"
+" finally {\n"
+" set finalcode [catch {uplevel 1 $codes} finalmsg finalopts]\n"
+" if {$finalcode} {\n"
+"\n"
+" set code $finalcode\n"
+" set msg $finalmsg\n"
+" set opts $finalopts\n"
+" }\n"
+" break\n"
+" } \\\n"
+" default {\n"
+" return -code error \"try: expected 'on' or 'finally', got '$on'\"\n"
+" }\n"
+" }\n"
+"\n"
+" if {$code} {\n"
+" incr opts(-level)\n"
+" return {*}$opts $msg\n"
+" }\n"
+" return $msg\n"
+"}\n"
+"\n"
+"\n"
+"\n"
+"proc throw {code {msg \"\"}} {\n"
+" return -code $code $msg\n"
+"}\n"
+"\n"
+"\n"
+"proc {file delete force} {path} {\n"
+" foreach e [readdir $path] {\n"
+" file delete -force $path/$e\n"
+" }\n"
+" file delete $path\n"
+"}\n"
+);
+}
+
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#include <sys/stat.h>
+#endif
+
+
+#if defined(HAVE_SYS_SOCKET_H) && defined(HAVE_SELECT) && defined(HAVE_NETINET_IN_H) && defined(HAVE_NETDB_H) && defined(HAVE_ARPA_INET_H)
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+#else
+#define JIM_ANSIC
+#endif
+
+#if defined(JIM_SSL)
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#endif
+
+#ifdef HAVE_TERMIOS_H
+#endif
+
+
+#define AIO_CMD_LEN 32
+#define AIO_BUF_LEN 256
+
+#ifndef HAVE_FTELLO
+ #define ftello ftell
+#endif
+#ifndef HAVE_FSEEKO
+ #define fseeko fseek
+#endif
+
+#define AIO_KEEPOPEN 1
+
+#if defined(JIM_IPV6)
+#define IPV6 1
+#else
+#define IPV6 0
+#ifndef PF_INET6
+#define PF_INET6 0
+#endif
+#endif
+
+#define JimCheckStreamError(interp, af) af->fops->error(af)
+
+
+struct AioFile;
+
+typedef struct {
+ int (*writer)(struct AioFile *af, const char *buf, int len);
+ int (*reader)(struct AioFile *af, char *buf, int len);
+ const char *(*getline)(struct AioFile *af, char *buf, int len);
+ int (*error)(const struct AioFile *af);
+ const char *(*strerror)(struct AioFile *af);
+ int (*verify)(struct AioFile *af);
+} JimAioFopsType;
+
+typedef struct AioFile
+{
+ FILE *fp;
+ Jim_Obj *filename;
+ int type;
+ int openFlags;
+ int fd;
+ Jim_Obj *rEvent;
+ Jim_Obj *wEvent;
+ Jim_Obj *eEvent;
+ int addr_family;
+ void *ssl;
+ const JimAioFopsType *fops;
+} AioFile;
+
+static int stdio_writer(struct AioFile *af, const char *buf, int len)
+{
+ return fwrite(buf, 1, len, af->fp);
+}
+
+static int stdio_reader(struct AioFile *af, char *buf, int len)
+{
+ return fread(buf, 1, len, af->fp);
+}
+
+static const char *stdio_getline(struct AioFile *af, char *buf, int len)
+{
+ return fgets(buf, len, af->fp);
+}
+
+static int stdio_error(const AioFile *af)
+{
+ if (!ferror(af->fp)) {
+ return JIM_OK;
+ }
+ clearerr(af->fp);
+
+ if (feof(af->fp) || errno == EAGAIN || errno == EINTR) {
+ return JIM_OK;
+ }
+#ifdef ECONNRESET
+ if (errno == ECONNRESET) {
+ return JIM_OK;
+ }
+#endif
+#ifdef ECONNABORTED
+ if (errno == ECONNABORTED) {
+ return JIM_OK;
+ }
+#endif
+ return JIM_ERR;
+}
+
+static const char *stdio_strerror(struct AioFile *af)
+{
+ return strerror(errno);
+}
+
+static const JimAioFopsType stdio_fops = {
+ stdio_writer,
+ stdio_reader,
+ stdio_getline,
+ stdio_error,
+ stdio_strerror,
+ NULL
+};
+
+
+static int JimAioSubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
+static AioFile *JimMakeChannel(Jim_Interp *interp, FILE *fh, int fd, Jim_Obj *filename,
+ const char *hdlfmt, int family, const char *mode);
+
+
+static const char *JimAioErrorString(AioFile *af)
+{
+ if (af && af->fops)
+ return af->fops->strerror(af);
+
+ return strerror(errno);
+}
+
+static void JimAioSetError(Jim_Interp *interp, Jim_Obj *name)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ if (name) {
+ Jim_SetResultFormatted(interp, "%#s: %s", name, JimAioErrorString(af));
+ }
+ else {
+ Jim_SetResultString(interp, JimAioErrorString(af), -1);
+ }
+}
+
+static void JimAioDelProc(Jim_Interp *interp, void *privData)
+{
+ AioFile *af = privData;
+
+ JIM_NOTUSED(interp);
+
+ Jim_DecrRefCount(interp, af->filename);
+
+#ifdef jim_ext_eventloop
+
+ Jim_DeleteFileHandler(interp, af->fd, JIM_EVENT_READABLE | JIM_EVENT_WRITABLE | JIM_EVENT_EXCEPTION);
+#endif
+
+#if defined(JIM_SSL)
+ if (af->ssl != NULL) {
+ SSL_free(af->ssl);
+ }
+#endif
+ if (!(af->openFlags & AIO_KEEPOPEN)) {
+ fclose(af->fp);
+ }
+
+ Jim_Free(af);
+}
+
+static int aio_cmd_read(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+ char buf[AIO_BUF_LEN];
+ Jim_Obj *objPtr;
+ int nonewline = 0;
+ jim_wide neededLen = -1;
+
+ if (argc && Jim_CompareStringImmediate(interp, argv[0], "-nonewline")) {
+ nonewline = 1;
+ argv++;
+ argc--;
+ }
+ if (argc == 1) {
+ if (Jim_GetWide(interp, argv[0], &neededLen) != JIM_OK)
+ return JIM_ERR;
+ if (neededLen < 0) {
+ Jim_SetResultString(interp, "invalid parameter: negative len", -1);
+ return JIM_ERR;
+ }
+ }
+ else if (argc) {
+ return -1;
+ }
+ objPtr = Jim_NewStringObj(interp, NULL, 0);
+ while (neededLen != 0) {
+ int retval;
+ int readlen;
+
+ if (neededLen == -1) {
+ readlen = AIO_BUF_LEN;
+ }
+ else {
+ readlen = (neededLen > AIO_BUF_LEN ? AIO_BUF_LEN : neededLen);
+ }
+ retval = af->fops->reader(af, buf, readlen);
+ if (retval > 0) {
+ Jim_AppendString(interp, objPtr, buf, retval);
+ if (neededLen != -1) {
+ neededLen -= retval;
+ }
+ }
+ if (retval != readlen)
+ break;
+ }
+
+ if (JimCheckStreamError(interp, af)) {
+ Jim_FreeNewObj(interp, objPtr);
+ return JIM_ERR;
+ }
+ if (nonewline) {
+ int len;
+ const char *s = Jim_GetString(objPtr, &len);
+
+ if (len > 0 && s[len - 1] == '\n') {
+ objPtr->length--;
+ objPtr->bytes[objPtr->length] = '\0';
+ }
+ }
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+}
+
+AioFile *Jim_AioFile(Jim_Interp *interp, Jim_Obj *command)
+{
+ Jim_Cmd *cmdPtr = Jim_GetCommand(interp, command, JIM_ERRMSG);
+
+
+ if (cmdPtr && !cmdPtr->isproc && cmdPtr->u.native.cmdProc == JimAioSubCmdProc) {
+ return (AioFile *) cmdPtr->u.native.privData;
+ }
+ Jim_SetResultFormatted(interp, "Not a filehandle: \"%#s\"", command);
+ return NULL;
+}
+
+FILE *Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *command)
+{
+ AioFile *af;
+
+ af = Jim_AioFile(interp, command);
+ if (af == NULL) {
+ return NULL;
+ }
+
+ return af->fp;
+}
+
+static int aio_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+ jim_wide count = 0;
+ jim_wide maxlen = JIM_WIDE_MAX;
+ AioFile *outf = Jim_AioFile(interp, argv[0]);
+
+ if (outf == NULL) {
+ return JIM_ERR;
+ }
+
+ if (argc == 2) {
+ if (Jim_GetWide(interp, argv[1], &maxlen) != JIM_OK) {
+ return JIM_ERR;
+ }
+ }
+
+ while (count < maxlen) {
+ char ch;
+
+ if (af->fops->reader(af, &ch, 1) != 1) {
+ break;
+ }
+ if (outf->fops->writer(outf, &ch, 1) != 1) {
+ break;
+ }
+ count++;
+ }
+
+ if (JimCheckStreamError(interp, af) || JimCheckStreamError(interp, outf)) {
+ return JIM_ERR;
+ }
+
+ Jim_SetResultInt(interp, count);
+
+ return JIM_OK;
+}
+
+static int aio_cmd_gets(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+ char buf[AIO_BUF_LEN];
+ Jim_Obj *objPtr;
+ int len;
+
+ errno = 0;
+
+ objPtr = Jim_NewStringObj(interp, NULL, 0);
+ while (1) {
+ buf[AIO_BUF_LEN - 1] = '_';
+
+ if (af->fops->getline(af, buf, AIO_BUF_LEN) == NULL)
+ break;
+
+ if (buf[AIO_BUF_LEN - 1] == '\0' && buf[AIO_BUF_LEN - 2] != '\n') {
+ Jim_AppendString(interp, objPtr, buf, AIO_BUF_LEN - 1);
+ }
+ else {
+ len = strlen(buf);
+
+ if (len && (buf[len - 1] == '\n')) {
+
+ len--;
+ }
+
+ Jim_AppendString(interp, objPtr, buf, len);
+ break;
+ }
+ }
+
+ if (JimCheckStreamError(interp, af)) {
+
+ Jim_FreeNewObj(interp, objPtr);
+ return JIM_ERR;
+ }
+
+ if (argc) {
+ if (Jim_SetVariable(interp, argv[0], objPtr) != JIM_OK) {
+ Jim_FreeNewObj(interp, objPtr);
+ return JIM_ERR;
+ }
+
+ len = Jim_Length(objPtr);
+
+ if (len == 0 && feof(af->fp)) {
+
+ len = -1;
+ }
+ Jim_SetResultInt(interp, len);
+ }
+ else {
+ Jim_SetResult(interp, objPtr);
+ }
+ return JIM_OK;
+}
+
+static int aio_cmd_puts(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+ int wlen;
+ const char *wdata;
+ Jim_Obj *strObj;
+
+ if (argc == 2) {
+ if (!Jim_CompareStringImmediate(interp, argv[0], "-nonewline")) {
+ return -1;
+ }
+ strObj = argv[1];
+ }
+ else {
+ strObj = argv[0];
+ }
+
+ wdata = Jim_GetString(strObj, &wlen);
+ if (af->fops->writer(af, wdata, wlen) == wlen) {
+ if (argc == 2 || af->fops->writer(af, "\n", 1) == 1) {
+ return JIM_OK;
+ }
+ }
+ JimAioSetError(interp, af->filename);
+ return JIM_ERR;
+}
+
+static int aio_cmd_isatty(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+#ifdef HAVE_ISATTY
+ AioFile *af = Jim_CmdPrivData(interp);
+ Jim_SetResultInt(interp, isatty(fileno(af->fp)));
+#else
+ Jim_SetResultInt(interp, 0);
+#endif
+
+ return JIM_OK;
+}
+
+
+static int aio_cmd_flush(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ if (fflush(af->fp) == EOF) {
+ JimAioSetError(interp, af->filename);
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+
+static int aio_cmd_eof(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ Jim_SetResultInt(interp, feof(af->fp));
+ return JIM_OK;
+}
+
+static int aio_cmd_close(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc == 3) {
+#if !defined(JIM_ANSIC) && defined(HAVE_SHUTDOWN)
+ static const char * const options[] = { "r", "w", NULL };
+ enum { OPT_R, OPT_W, };
+ int option;
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ if (Jim_GetEnum(interp, argv[2], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
+ return JIM_ERR;
+ }
+ if (shutdown(af->fd, option == OPT_R ? SHUT_RD : SHUT_WR) == 0) {
+ return JIM_OK;
+ }
+ JimAioSetError(interp, NULL);
+#else
+ Jim_SetResultString(interp, "async close not supported", -1);
+#endif
+ return JIM_ERR;
+ }
+
+ return Jim_DeleteCommand(interp, Jim_String(argv[0]));
+}
+
+static int aio_cmd_seek(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+ int orig = SEEK_SET;
+ jim_wide offset;
+
+ if (argc == 2) {
+ if (Jim_CompareStringImmediate(interp, argv[1], "start"))
+ orig = SEEK_SET;
+ else if (Jim_CompareStringImmediate(interp, argv[1], "current"))
+ orig = SEEK_CUR;
+ else if (Jim_CompareStringImmediate(interp, argv[1], "end"))
+ orig = SEEK_END;
+ else {
+ return -1;
+ }
+ }
+ if (Jim_GetWide(interp, argv[0], &offset) != JIM_OK) {
+ return JIM_ERR;
+ }
+ if (fseeko(af->fp, offset, orig) == -1) {
+ JimAioSetError(interp, af->filename);
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+
+static int aio_cmd_tell(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ Jim_SetResultInt(interp, ftello(af->fp));
+ return JIM_OK;
+}
+
+static int aio_cmd_filename(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ Jim_SetResult(interp, af->filename);
+ return JIM_OK;
+}
+
+#ifdef O_NDELAY
+static int aio_cmd_ndelay(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ int fmode = fcntl(af->fd, F_GETFL);
+
+ if (argc) {
+ long nb;
+
+ if (Jim_GetLong(interp, argv[0], &nb) != JIM_OK) {
+ return JIM_ERR;
+ }
+ if (nb) {
+ fmode |= O_NDELAY;
+ }
+ else {
+ fmode &= ~O_NDELAY;
+ }
+ (void)fcntl(af->fd, F_SETFL, fmode);
+ }
+ Jim_SetResultInt(interp, (fmode & O_NONBLOCK) ? 1 : 0);
+ return JIM_OK;
+}
+#endif
+
+#ifdef HAVE_FSYNC
+static int aio_cmd_sync(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ fflush(af->fp);
+ fsync(af->fd);
+ return JIM_OK;
+}
+#endif
+
+static int aio_cmd_buffering(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ static const char * const options[] = {
+ "none",
+ "line",
+ "full",
+ NULL
+ };
+ enum
+ {
+ OPT_NONE,
+ OPT_LINE,
+ OPT_FULL,
+ };
+ int option;
+
+ if (Jim_GetEnum(interp, argv[0], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
+ return JIM_ERR;
+ }
+ switch (option) {
+ case OPT_NONE:
+ setvbuf(af->fp, NULL, _IONBF, 0);
+ break;
+ case OPT_LINE:
+ setvbuf(af->fp, NULL, _IOLBF, BUFSIZ);
+ break;
+ case OPT_FULL:
+ setvbuf(af->fp, NULL, _IOFBF, BUFSIZ);
+ break;
+ }
+ return JIM_OK;
+}
+
+#ifdef jim_ext_eventloop
+static void JimAioFileEventFinalizer(Jim_Interp *interp, void *clientData)
+{
+ Jim_Obj **objPtrPtr = clientData;
+
+ Jim_DecrRefCount(interp, *objPtrPtr);
+ *objPtrPtr = NULL;
+}
+
+static int JimAioFileEventHandler(Jim_Interp *interp, void *clientData, int mask)
+{
+ Jim_Obj **objPtrPtr = clientData;
+
+ return Jim_EvalObjBackground(interp, *objPtrPtr);
+}
+
+static int aio_eventinfo(Jim_Interp *interp, AioFile * af, unsigned mask, Jim_Obj **scriptHandlerObj,
+ int argc, Jim_Obj * const *argv)
+{
+ if (argc == 0) {
+
+ if (*scriptHandlerObj) {
+ Jim_SetResult(interp, *scriptHandlerObj);
+ }
+ return JIM_OK;
+ }
+
+ if (*scriptHandlerObj) {
+
+ Jim_DeleteFileHandler(interp, af->fd, mask);
+ }
+
+
+ if (Jim_Length(argv[0]) == 0) {
+
+ return JIM_OK;
+ }
+
+
+ Jim_IncrRefCount(argv[0]);
+ *scriptHandlerObj = argv[0];
+
+ Jim_CreateFileHandler(interp, af->fd, mask,
+ JimAioFileEventHandler, scriptHandlerObj, JimAioFileEventFinalizer);
+
+ return JIM_OK;
+}
+
+static int aio_cmd_readable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ return aio_eventinfo(interp, af, JIM_EVENT_READABLE, &af->rEvent, argc, argv);
+}
+
+static int aio_cmd_writable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ return aio_eventinfo(interp, af, JIM_EVENT_WRITABLE, &af->wEvent, argc, argv);
+}
+
+static int aio_cmd_onexception(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ AioFile *af = Jim_CmdPrivData(interp);
+
+ return aio_eventinfo(interp, af, JIM_EVENT_EXCEPTION, &af->eEvent, argc, argv);
+}
+#endif
+
+
+
+
+static const jim_subcmd_type aio_command_table[] = {
+ { "read",
+ "?-nonewline? ?len?",
+ aio_cmd_read,
+ 0,
+ 2,
+
+ },
+ { "copyto",
+ "handle ?size?",
+ aio_cmd_copy,
+ 1,
+ 2,
+
+ },
+ { "gets",
+ "?var?",
+ aio_cmd_gets,
+ 0,
+ 1,
+
+ },
+ { "puts",
+ "?-nonewline? str",
+ aio_cmd_puts,
+ 1,
+ 2,
+
+ },
+ { "isatty",
+ NULL,
+ aio_cmd_isatty,
+ 0,
+ 0,
+
+ },
+ { "flush",
+ NULL,
+ aio_cmd_flush,
+ 0,
+ 0,
+
+ },
+ { "eof",
+ NULL,
+ aio_cmd_eof,
+ 0,
+ 0,
+
+ },
+ { "close",
+ "?r(ead)|w(rite)?",
+ aio_cmd_close,
+ 0,
+ 1,
+ JIM_MODFLAG_FULLARGV,
+
+ },
+ { "seek",
+ "offset ?start|current|end",
+ aio_cmd_seek,
+ 1,
+ 2,
+
+ },
+ { "tell",
+ NULL,
+ aio_cmd_tell,
+ 0,
+ 0,
+
+ },
+ { "filename",
+ NULL,
+ aio_cmd_filename,
+ 0,
+ 0,
+
+ },
+#ifdef O_NDELAY
+ { "ndelay",
+ "?0|1?",
+ aio_cmd_ndelay,
+ 0,
+ 1,
+
+ },
+#endif
+#ifdef HAVE_FSYNC
+ { "sync",
+ NULL,
+ aio_cmd_sync,
+ 0,
+ 0,
+
+ },
+#endif
+ { "buffering",
+ "none|line|full",
+ aio_cmd_buffering,
+ 1,
+ 1,
+
+ },
+#ifdef jim_ext_eventloop
+ { "readable",
+ "?readable-script?",
+ aio_cmd_readable,
+ 0,
+ 1,
+
+ },
+ { "writable",
+ "?writable-script?",
+ aio_cmd_writable,
+ 0,
+ 1,
+
+ },
+ { "onexception",
+ "?exception-script?",
+ aio_cmd_onexception,
+ 0,
+ 1,
+
+ },
+#endif
+ { NULL }
+};
+
+static int JimAioSubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return Jim_CallSubCmd(interp, Jim_ParseSubCmd(interp, aio_command_table, argc, argv), argc, argv);
+}
+
+static int JimAioOpenCommand(Jim_Interp *interp, int argc,
+ Jim_Obj *const *argv)
+{
+ const char *mode;
+
+ if (argc != 2 && argc != 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "filename ?mode?");
+ return JIM_ERR;
+ }
+
+ mode = (argc == 3) ? Jim_String(argv[2]) : "r";
+
+#ifdef jim_ext_tclcompat
+ {
+ const char *filename = Jim_String(argv[1]);
+
+
+ if (*filename == '|') {
+ Jim_Obj *evalObj[3];
+
+ evalObj[0] = Jim_NewStringObj(interp, "::popen", -1);
+ evalObj[1] = Jim_NewStringObj(interp, filename + 1, -1);
+ evalObj[2] = Jim_NewStringObj(interp, mode, -1);
+
+ return Jim_EvalObjVector(interp, 3, evalObj);
+ }
+ }
+#endif
+ return JimMakeChannel(interp, NULL, -1, argv[1], "aio.handle%ld", 0, mode) ? JIM_OK : JIM_ERR;
+}
+
+
+static AioFile *JimMakeChannel(Jim_Interp *interp, FILE *fh, int fd, Jim_Obj *filename,
+ const char *hdlfmt, int family, const char *mode)
+{
+ AioFile *af;
+ char buf[AIO_CMD_LEN];
+ int openFlags = 0;
+
+ snprintf(buf, sizeof(buf), hdlfmt, Jim_GetId(interp));
+
+ if (fh) {
+ openFlags = AIO_KEEPOPEN;
+ }
+
+ snprintf(buf, sizeof(buf), hdlfmt, Jim_GetId(interp));
+ if (!filename) {
+ filename = Jim_NewStringObj(interp, buf, -1);
+ }
+
+ Jim_IncrRefCount(filename);
+
+ if (fh == NULL) {
+#if !defined(JIM_ANSIC)
+ if (fd >= 0) {
+ fh = fdopen(fd, mode);
+ }
+ else
+#endif
+ fh = fopen(Jim_String(filename), mode);
+
+ if (fh == NULL) {
+ JimAioSetError(interp, filename);
+#if !defined(JIM_ANSIC)
+ if (fd >= 0) {
+ close(fd);
+ }
+#endif
+ Jim_DecrRefCount(interp, filename);
+ return NULL;
+ }
+ }
+
+
+ af = Jim_Alloc(sizeof(*af));
+ memset(af, 0, sizeof(*af));
+ af->fp = fh;
+ af->fd = fileno(fh);
+ af->filename = filename;
+#ifdef FD_CLOEXEC
+ if ((openFlags & AIO_KEEPOPEN) == 0) {
+ (void)fcntl(af->fd, F_SETFD, FD_CLOEXEC);
+ }
+#endif
+ af->openFlags = openFlags;
+ af->addr_family = family;
+ af->fops = &stdio_fops;
+ af->ssl = NULL;
+
+ Jim_CreateCommand(interp, buf, JimAioSubCmdProc, af, JimAioDelProc);
+
+ Jim_SetResult(interp, Jim_MakeGlobalNamespaceName(interp, Jim_NewStringObj(interp, buf, -1)));
+
+ return af;
+}
+
+#if defined(HAVE_PIPE) || (defined(HAVE_SOCKETPAIR) && defined(HAVE_SYS_UN_H))
+static int JimMakeChannelPair(Jim_Interp *interp, int p[2], Jim_Obj *filename,
+ const char *hdlfmt, int family, const char *mode[2])
+{
+ if (JimMakeChannel(interp, NULL, p[0], filename, hdlfmt, family, mode[0])) {
+ Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
+ Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
+
+ if (JimMakeChannel(interp, NULL, p[1], filename, hdlfmt, family, mode[1])) {
+ Jim_ListAppendElement(interp, objPtr, Jim_GetResult(interp));
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+ }
+ }
+
+
+ close(p[0]);
+ close(p[1]);
+ JimAioSetError(interp, NULL);
+ return JIM_ERR;
+}
+#endif
+
+
+int Jim_MakeTempFile(Jim_Interp *interp, const char *filename_template)
+{
+#ifdef HAVE_MKSTEMP
+ int fd;
+ mode_t mask;
+ Jim_Obj *filenameObj;
+
+ if (filename_template == NULL) {
+ const char *tmpdir = getenv("TMPDIR");
+ if (tmpdir == NULL || *tmpdir == '\0' || access(tmpdir, W_OK) != 0) {
+ tmpdir = "/tmp/";
+ }
+ filenameObj = Jim_NewStringObj(interp, tmpdir, -1);
+ if (tmpdir[0] && tmpdir[strlen(tmpdir) - 1] != '/') {
+ Jim_AppendString(interp, filenameObj, "/", 1);
+ }
+ Jim_AppendString(interp, filenameObj, "tcl.tmp.XXXXXX", -1);
+ }
+ else {
+ filenameObj = Jim_NewStringObj(interp, filename_template, -1);
+ }
+
+
+ mask = umask(S_IXUSR | S_IRWXG | S_IRWXO);
+ fd = mkstemp(filenameObj->bytes);
+ umask(mask);
+ if (fd < 0) {
+ JimAioSetError(interp, filenameObj);
+ Jim_FreeNewObj(interp, filenameObj);
+ return -1;
+ }
+
+ Jim_SetResult(interp, filenameObj);
+ return fd;
+#else
+ Jim_SetResultString(interp, "platform has no tempfile support", -1);
+ return -1;
+#endif
+}
+
+
+int Jim_aioInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "aio", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+#if defined(JIM_SSL)
+ Jim_CreateCommand(interp, "load_ssl_certs", JimAioLoadSSLCertsCommand, NULL, NULL);
+#endif
+
+ Jim_CreateCommand(interp, "open", JimAioOpenCommand, NULL, NULL);
+#ifndef JIM_ANSIC
+ Jim_CreateCommand(interp, "socket", JimAioSockCommand, NULL, NULL);
+#endif
+
+
+ JimMakeChannel(interp, stdin, -1, NULL, "stdin", 0, "r");
+ JimMakeChannel(interp, stdout, -1, NULL, "stdout", 0, "w");
+ JimMakeChannel(interp, stderr, -1, NULL, "stderr", 0, "w");
+
+ return JIM_OK;
+}
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+
+
+#ifdef HAVE_DIRENT_H
+#include <dirent.h>
+#endif
+
+int Jim_ReaddirCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *dirPath;
+ DIR *dirPtr;
+ struct dirent *entryPtr;
+ int nocomplain = 0;
+
+ if (argc == 3 && Jim_CompareStringImmediate(interp, argv[1], "-nocomplain")) {
+ nocomplain = 1;
+ }
+ if (argc != 2 && !nocomplain) {
+ Jim_WrongNumArgs(interp, 1, argv, "?-nocomplain? dirPath");
+ return JIM_ERR;
+ }
+
+ dirPath = Jim_String(argv[1 + nocomplain]);
+
+ dirPtr = opendir(dirPath);
+ if (dirPtr == NULL) {
+ if (nocomplain) {
+ return JIM_OK;
+ }
+ Jim_SetResultString(interp, strerror(errno), -1);
+ return JIM_ERR;
+ }
+ else {
+ Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
+
+ while ((entryPtr = readdir(dirPtr)) != NULL) {
+ if (entryPtr->d_name[0] == '.') {
+ if (entryPtr->d_name[1] == '\0') {
+ continue;
+ }
+ if ((entryPtr->d_name[1] == '.') && (entryPtr->d_name[2] == '\0'))
+ continue;
+ }
+ Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, entryPtr->d_name, -1));
+ }
+ closedir(dirPtr);
+
+ Jim_SetResult(interp, listObj);
+
+ return JIM_OK;
+ }
+}
+
+int Jim_readdirInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "readdir", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ Jim_CreateCommand(interp, "readdir", Jim_ReaddirCmd, NULL, NULL);
+ return JIM_OK;
+}
+
+#include <stdlib.h>
+#include <string.h>
+
+#if defined(JIM_REGEXP)
+#else
+ #include <regex.h>
+#endif
+
+static void FreeRegexpInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ regfree(objPtr->internalRep.regexpValue.compre);
+ Jim_Free(objPtr->internalRep.regexpValue.compre);
+}
+
+static const Jim_ObjType regexpObjType = {
+ "regexp",
+ FreeRegexpInternalRep,
+ NULL,
+ NULL,
+ JIM_TYPE_NONE
+};
+
+static regex_t *SetRegexpFromAny(Jim_Interp *interp, Jim_Obj *objPtr, unsigned flags)
+{
+ regex_t *compre;
+ const char *pattern;
+ int ret;
+
+
+ if (objPtr->typePtr == ®expObjType &&
+ objPtr->internalRep.regexpValue.compre && objPtr->internalRep.regexpValue.flags == flags) {
+
+ return objPtr->internalRep.regexpValue.compre;
+ }
+
+
+
+
+ pattern = Jim_String(objPtr);
+ compre = Jim_Alloc(sizeof(regex_t));
+
+ if ((ret = regcomp(compre, pattern, REG_EXTENDED | flags)) != 0) {
+ char buf[100];
+
+ regerror(ret, compre, buf, sizeof(buf));
+ Jim_SetResultFormatted(interp, "couldn't compile regular expression pattern: %s", buf);
+ regfree(compre);
+ Jim_Free(compre);
+ return NULL;
+ }
+
+ Jim_FreeIntRep(interp, objPtr);
+
+ objPtr->typePtr = ®expObjType;
+ objPtr->internalRep.regexpValue.flags = flags;
+ objPtr->internalRep.regexpValue.compre = compre;
+
+ return compre;
+}
+
+int Jim_RegexpCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int opt_indices = 0;
+ int opt_all = 0;
+ int opt_inline = 0;
+ regex_t *regex;
+ int match, i, j;
+ int offset = 0;
+ regmatch_t *pmatch = NULL;
+ int source_len;
+ int result = JIM_OK;
+ const char *pattern;
+ const char *source_str;
+ int num_matches = 0;
+ int num_vars;
+ Jim_Obj *resultListObj = NULL;
+ int regcomp_flags = 0;
+ int eflags = 0;
+ int option;
+ enum {
+ OPT_INDICES, OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_INLINE, OPT_START, OPT_END
+ };
+ static const char * const options[] = {
+ "-indices", "-nocase", "-line", "-all", "-inline", "-start", "--", NULL
+ };
+
+ if (argc < 3) {
+ wrongNumArgs:
+ Jim_WrongNumArgs(interp, 1, argv,
+ "?-switch ...? exp string ?matchVar? ?subMatchVar ...?");
+ return JIM_ERR;
+ }
+
+ for (i = 1; i < argc; i++) {
+ const char *opt = Jim_String(argv[i]);
+
+ if (*opt != '-') {
+ break;
+ }
+ if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+ return JIM_ERR;
+ }
+ if (option == OPT_END) {
+ i++;
+ break;
+ }
+ switch (option) {
+ case OPT_INDICES:
+ opt_indices = 1;
+ break;
+
+ case OPT_NOCASE:
+ regcomp_flags |= REG_ICASE;
+ break;
+
+ case OPT_LINE:
+ regcomp_flags |= REG_NEWLINE;
+ break;
+
+ case OPT_ALL:
+ opt_all = 1;
+ break;
+
+ case OPT_INLINE:
+ opt_inline = 1;
+ break;
+
+ case OPT_START:
+ if (++i == argc) {
+ goto wrongNumArgs;
+ }
+ if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
+ return JIM_ERR;
+ }
+ break;
+ }
+ }
+ if (argc - i < 2) {
+ goto wrongNumArgs;
+ }
+
+ regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
+ if (!regex) {
+ return JIM_ERR;
+ }
+
+ pattern = Jim_String(argv[i]);
+ source_str = Jim_GetString(argv[i + 1], &source_len);
+
+ num_vars = argc - i - 2;
+
+ if (opt_inline) {
+ if (num_vars) {
+ Jim_SetResultString(interp, "regexp match variables not allowed when using -inline",
+ -1);
+ result = JIM_ERR;
+ goto done;
+ }
+ num_vars = regex->re_nsub + 1;
+ }
+
+ pmatch = Jim_Alloc((num_vars + 1) * sizeof(*pmatch));
+
+ if (offset) {
+ if (offset < 0) {
+ offset += source_len + 1;
+ }
+ if (offset > source_len) {
+ source_str += source_len;
+ }
+ else if (offset > 0) {
+ source_str += offset;
+ }
+ eflags |= REG_NOTBOL;
+ }
+
+ if (opt_inline) {
+ resultListObj = Jim_NewListObj(interp, NULL, 0);
+ }
+
+ next_match:
+ match = regexec(regex, source_str, num_vars + 1, pmatch, eflags);
+ if (match >= REG_BADPAT) {
+ char buf[100];
+
+ regerror(match, regex, buf, sizeof(buf));
+ Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
+ result = JIM_ERR;
+ goto done;
+ }
+
+ if (match == REG_NOMATCH) {
+ goto done;
+ }
+
+ num_matches++;
+
+ if (opt_all && !opt_inline) {
+
+ goto try_next_match;
+ }
+
+
+ j = 0;
+ for (i += 2; opt_inline ? j < num_vars : i < argc; i++, j++) {
+ Jim_Obj *resultObj;
+
+ if (opt_indices) {
+ resultObj = Jim_NewListObj(interp, NULL, 0);
+ }
+ else {
+ resultObj = Jim_NewStringObj(interp, "", 0);
+ }
+
+ if (pmatch[j].rm_so == -1) {
+ if (opt_indices) {
+ Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
+ Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp, -1));
+ }
+ }
+ else {
+ int len = pmatch[j].rm_eo - pmatch[j].rm_so;
+
+ if (opt_indices) {
+ Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
+ offset + pmatch[j].rm_so));
+ Jim_ListAppendElement(interp, resultObj, Jim_NewIntObj(interp,
+ offset + pmatch[j].rm_so + len - 1));
+ }
+ else {
+ Jim_AppendString(interp, resultObj, source_str + pmatch[j].rm_so, len);
+ }
+ }
+
+ if (opt_inline) {
+ Jim_ListAppendElement(interp, resultListObj, resultObj);
+ }
+ else {
+
+ result = Jim_SetVariable(interp, argv[i], resultObj);
+
+ if (result != JIM_OK) {
+ Jim_FreeObj(interp, resultObj);
+ break;
+ }
+ }
+ }
+
+ try_next_match:
+ if (opt_all && (pattern[0] != '^' || (regcomp_flags & REG_NEWLINE)) && *source_str) {
+ if (pmatch[0].rm_eo) {
+ offset += pmatch[0].rm_eo;
+ source_str += pmatch[0].rm_eo;
+ }
+ else {
+ source_str++;
+ offset++;
+ }
+ if (*source_str) {
+ eflags = REG_NOTBOL;
+ goto next_match;
+ }
+ }
+
+ done:
+ if (result == JIM_OK) {
+ if (opt_inline) {
+ Jim_SetResult(interp, resultListObj);
+ }
+ else {
+ Jim_SetResultInt(interp, num_matches);
+ }
+ }
+
+ Jim_Free(pmatch);
+ return result;
+}
+
+#define MAX_SUB_MATCHES 50
+
+int Jim_RegsubCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int regcomp_flags = 0;
+ int regexec_flags = 0;
+ int opt_all = 0;
+ int offset = 0;
+ regex_t *regex;
+ const char *p;
+ int result;
+ regmatch_t pmatch[MAX_SUB_MATCHES + 1];
+ int num_matches = 0;
+
+ int i, j, n;
+ Jim_Obj *varname;
+ Jim_Obj *resultObj;
+ const char *source_str;
+ int source_len;
+ const char *replace_str;
+ int replace_len;
+ const char *pattern;
+ int option;
+ enum {
+ OPT_NOCASE, OPT_LINE, OPT_ALL, OPT_START, OPT_END
+ };
+ static const char * const options[] = {
+ "-nocase", "-line", "-all", "-start", "--", NULL
+ };
+
+ if (argc < 4) {
+ wrongNumArgs:
+ Jim_WrongNumArgs(interp, 1, argv,
+ "?-switch ...? exp string subSpec ?varName?");
+ return JIM_ERR;
+ }
+
+ for (i = 1; i < argc; i++) {
+ const char *opt = Jim_String(argv[i]);
+
+ if (*opt != '-') {
+ break;
+ }
+ if (Jim_GetEnum(interp, argv[i], options, &option, "switch", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+ return JIM_ERR;
+ }
+ if (option == OPT_END) {
+ i++;
+ break;
+ }
+ switch (option) {
+ case OPT_NOCASE:
+ regcomp_flags |= REG_ICASE;
+ break;
+
+ case OPT_LINE:
+ regcomp_flags |= REG_NEWLINE;
+ break;
+
+ case OPT_ALL:
+ opt_all = 1;
+ break;
+
+ case OPT_START:
+ if (++i == argc) {
+ goto wrongNumArgs;
+ }
+ if (Jim_GetIndex(interp, argv[i], &offset) != JIM_OK) {
+ return JIM_ERR;
+ }
+ break;
+ }
+ }
+ if (argc - i != 3 && argc - i != 4) {
+ goto wrongNumArgs;
+ }
+
+ regex = SetRegexpFromAny(interp, argv[i], regcomp_flags);
+ if (!regex) {
+ return JIM_ERR;
+ }
+ pattern = Jim_String(argv[i]);
+
+ source_str = Jim_GetString(argv[i + 1], &source_len);
+ replace_str = Jim_GetString(argv[i + 2], &replace_len);
+ varname = argv[i + 3];
+
+
+ resultObj = Jim_NewStringObj(interp, "", 0);
+
+ if (offset) {
+ if (offset < 0) {
+ offset += source_len + 1;
+ }
+ if (offset > source_len) {
+ offset = source_len;
+ }
+ else if (offset < 0) {
+ offset = 0;
+ }
+ }
+
+
+ Jim_AppendString(interp, resultObj, source_str, offset);
+
+
+ n = source_len - offset;
+ p = source_str + offset;
+ do {
+ int match = regexec(regex, p, MAX_SUB_MATCHES, pmatch, regexec_flags);
+
+ if (match >= REG_BADPAT) {
+ char buf[100];
+
+ regerror(match, regex, buf, sizeof(buf));
+ Jim_SetResultFormatted(interp, "error while matching pattern: %s", buf);
+ return JIM_ERR;
+ }
+ if (match == REG_NOMATCH) {
+ break;
+ }
+
+ num_matches++;
+
+ Jim_AppendString(interp, resultObj, p, pmatch[0].rm_so);
+
+
+ for (j = 0; j < replace_len; j++) {
+ int idx;
+ int c = replace_str[j];
+
+ if (c == '&') {
+ idx = 0;
+ }
+ else if (c == '\\' && j < replace_len) {
+ c = replace_str[++j];
+ if ((c >= '0') && (c <= '9')) {
+ idx = c - '0';
+ }
+ else if ((c == '\\') || (c == '&')) {
+ Jim_AppendString(interp, resultObj, replace_str + j, 1);
+ continue;
+ }
+ else {
+ Jim_AppendString(interp, resultObj, replace_str + j - 1, (j == replace_len) ? 1 : 2);
+ continue;
+ }
+ }
+ else {
+ Jim_AppendString(interp, resultObj, replace_str + j, 1);
+ continue;
+ }
+ if ((idx < MAX_SUB_MATCHES) && pmatch[idx].rm_so != -1 && pmatch[idx].rm_eo != -1) {
+ Jim_AppendString(interp, resultObj, p + pmatch[idx].rm_so,
+ pmatch[idx].rm_eo - pmatch[idx].rm_so);
+ }
+ }
+
+ p += pmatch[0].rm_eo;
+ n -= pmatch[0].rm_eo;
+
+
+ if (!opt_all || n == 0) {
+ break;
+ }
+
+
+ if ((regcomp_flags & REG_NEWLINE) == 0 && pattern[0] == '^') {
+ break;
+ }
+
+
+ if (pattern[0] == '\0' && n) {
+
+ Jim_AppendString(interp, resultObj, p, 1);
+ p++;
+ n--;
+ }
+
+ regexec_flags |= REG_NOTBOL;
+ } while (n);
+
+ Jim_AppendString(interp, resultObj, p, -1);
+
+
+ if (argc - i == 4) {
+ result = Jim_SetVariable(interp, varname, resultObj);
+
+ if (result == JIM_OK) {
+ Jim_SetResultInt(interp, num_matches);
+ }
+ else {
+ Jim_FreeObj(interp, resultObj);
+ }
+ }
+ else {
+ Jim_SetResult(interp, resultObj);
+ result = JIM_OK;
+ }
+
+ return result;
+}
+
+int Jim_regexpInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "regexp", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ Jim_CreateCommand(interp, "regexp", Jim_RegexpCmd, NULL, NULL);
+ Jim_CreateCommand(interp, "regsub", Jim_RegsubCmd, NULL, NULL);
+ return JIM_OK;
+}
+
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+
+#ifdef HAVE_UTIMES
+#include <sys/time.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#elif defined(_MSC_VER)
+#include <direct.h>
+#define F_OK 0
+#define W_OK 2
+#define R_OK 4
+#define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#endif
+
+# ifndef MAXPATHLEN
+# define MAXPATHLEN JIM_PATH_LEN
+# endif
+
+#if defined(__MINGW32__) || defined(_MSC_VER)
+#define ISWINDOWS 1
+#else
+#define ISWINDOWS 0
+#endif
+
+
+static const char *JimGetFileType(int mode)
+{
+ if (S_ISREG(mode)) {
+ return "file";
+ }
+ else if (S_ISDIR(mode)) {
+ return "directory";
+ }
+#ifdef S_ISCHR
+ else if (S_ISCHR(mode)) {
+ return "characterSpecial";
+ }
+#endif
+#ifdef S_ISBLK
+ else if (S_ISBLK(mode)) {
+ return "blockSpecial";
+ }
+#endif
+#ifdef S_ISFIFO
+ else if (S_ISFIFO(mode)) {
+ return "fifo";
+ }
+#endif
+#ifdef S_ISLNK
+ else if (S_ISLNK(mode)) {
+ return "link";
+ }
+#endif
+#ifdef S_ISSOCK
+ else if (S_ISSOCK(mode)) {
+ return "socket";
+ }
+#endif
+ return "unknown";
+}
+
+static void AppendStatElement(Jim_Interp *interp, Jim_Obj *listObj, const char *key, jim_wide value)
+{
+ Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, key, -1));
+ Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, value));
+}
+
+static int StoreStatData(Jim_Interp *interp, Jim_Obj *varName, const struct stat *sb)
+{
+
+ Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
+
+ AppendStatElement(interp, listObj, "dev", sb->st_dev);
+ AppendStatElement(interp, listObj, "ino", sb->st_ino);
+ AppendStatElement(interp, listObj, "mode", sb->st_mode);
+ AppendStatElement(interp, listObj, "nlink", sb->st_nlink);
+ AppendStatElement(interp, listObj, "uid", sb->st_uid);
+ AppendStatElement(interp, listObj, "gid", sb->st_gid);
+ AppendStatElement(interp, listObj, "size", sb->st_size);
+ AppendStatElement(interp, listObj, "atime", sb->st_atime);
+ AppendStatElement(interp, listObj, "mtime", sb->st_mtime);
+ AppendStatElement(interp, listObj, "ctime", sb->st_ctime);
+ Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, "type", -1));
+ Jim_ListAppendElement(interp, listObj, Jim_NewStringObj(interp, JimGetFileType((int)sb->st_mode), -1));
+
+
+ if (varName) {
+ Jim_Obj *objPtr;
+ objPtr = Jim_GetVariable(interp, varName, JIM_NONE);
+
+ if (objPtr) {
+ Jim_Obj *objv[2];
+
+ objv[0] = objPtr;
+ objv[1] = listObj;
+
+ objPtr = Jim_DictMerge(interp, 2, objv);
+ if (objPtr == NULL) {
+
+ Jim_SetResultFormatted(interp, "can't set \"%#s(dev)\": variable isn't array", varName);
+ Jim_FreeNewObj(interp, listObj);
+ return JIM_ERR;
+ }
+
+ Jim_InvalidateStringRep(objPtr);
+
+ Jim_FreeNewObj(interp, listObj);
+ listObj = objPtr;
+ }
+ Jim_SetVariable(interp, varName, listObj);
+ }
+
+
+ Jim_SetResult(interp, listObj);
+
+ return JIM_OK;
+}
+
+static int file_cmd_dirname(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *path = Jim_String(argv[0]);
+ const char *p = strrchr(path, '/');
+
+ if (!p && path[0] == '.' && path[1] == '.' && path[2] == '\0') {
+ Jim_SetResultString(interp, "..", -1);
+ } else if (!p) {
+ Jim_SetResultString(interp, ".", -1);
+ }
+ else if (p == path) {
+ Jim_SetResultString(interp, "/", -1);
+ }
+ else if (ISWINDOWS && p[-1] == ':') {
+
+ Jim_SetResultString(interp, path, p - path + 1);
+ }
+ else {
+ Jim_SetResultString(interp, path, p - path);
+ }
+ return JIM_OK;
+}
+
+static int file_cmd_rootname(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *path = Jim_String(argv[0]);
+ const char *lastSlash = strrchr(path, '/');
+ const char *p = strrchr(path, '.');
+
+ if (p == NULL || (lastSlash != NULL && lastSlash > p)) {
+ Jim_SetResult(interp, argv[0]);
+ }
+ else {
+ Jim_SetResultString(interp, path, p - path);
+ }
+ return JIM_OK;
+}
+
+static int file_cmd_extension(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *path = Jim_String(argv[0]);
+ const char *lastSlash = strrchr(path, '/');
+ const char *p = strrchr(path, '.');
+
+ if (p == NULL || (lastSlash != NULL && lastSlash >= p)) {
+ p = "";
+ }
+ Jim_SetResultString(interp, p, -1);
+ return JIM_OK;
+}
+
+static int file_cmd_tail(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *path = Jim_String(argv[0]);
+ const char *lastSlash = strrchr(path, '/');
+
+ if (lastSlash) {
+ Jim_SetResultString(interp, lastSlash + 1, -1);
+ }
+ else {
+ Jim_SetResult(interp, argv[0]);
+ }
+ return JIM_OK;
+}
+
+static int file_cmd_normalize(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+#ifdef HAVE_REALPATH
+ const char *path = Jim_String(argv[0]);
+ char *newname = Jim_Alloc(MAXPATHLEN + 1);
+
+ if (realpath(path, newname)) {
+ Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, newname, -1));
+ return JIM_OK;
+ }
+ else {
+ Jim_Free(newname);
+ Jim_SetResultFormatted(interp, "can't normalize \"%#s\": %s", argv[0], strerror(errno));
+ return JIM_ERR;
+ }
+#else
+ Jim_SetResultString(interp, "Not implemented", -1);
+ return JIM_ERR;
+#endif
+}
+
+static int file_cmd_join(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int i;
+ char *newname = Jim_Alloc(MAXPATHLEN + 1);
+ char *last = newname;
+
+ *newname = 0;
+
+
+ for (i = 0; i < argc; i++) {
+ int len;
+ const char *part = Jim_GetString(argv[i], &len);
+
+ if (*part == '/') {
+
+ last = newname;
+ }
+ else if (ISWINDOWS && strchr(part, ':')) {
+
+ last = newname;
+ }
+ else if (part[0] == '.') {
+ if (part[1] == '/') {
+ part += 2;
+ len -= 2;
+ }
+ else if (part[1] == 0 && last != newname) {
+
+ continue;
+ }
+ }
+
+
+ if (last != newname && last[-1] != '/') {
+ *last++ = '/';
+ }
+
+ if (len) {
+ if (last + len - newname >= MAXPATHLEN) {
+ Jim_Free(newname);
+ Jim_SetResultString(interp, "Path too long", -1);
+ return JIM_ERR;
+ }
+ memcpy(last, part, len);
+ last += len;
+ }
+
+
+ if (last > newname + 1 && last[-1] == '/') {
+
+ if (!ISWINDOWS || !(last > newname + 2 && last[-2] == ':')) {
+ *--last = 0;
+ }
+ }
+ }
+
+ *last = 0;
+
+
+
+ Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, newname, last - newname));
+
+ return JIM_OK;
+}
+
+static int file_access(Jim_Interp *interp, Jim_Obj *filename, int mode)
+{
+ Jim_SetResultBool(interp, access(Jim_String(filename), mode) != -1);
+
+ return JIM_OK;
+}
+
+static int file_cmd_readable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return file_access(interp, argv[0], R_OK);
+}
+
+static int file_cmd_writable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return file_access(interp, argv[0], W_OK);
+}
+
+static int file_cmd_executable(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+#ifdef X_OK
+ return file_access(interp, argv[0], X_OK);
+#else
+
+ Jim_SetResultBool(interp, 1);
+ return JIM_OK;
+#endif
+}
+
+static int file_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return file_access(interp, argv[0], F_OK);
+}
+
+static int file_cmd_delete(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int force = Jim_CompareStringImmediate(interp, argv[0], "-force");
+
+ if (force || Jim_CompareStringImmediate(interp, argv[0], "--")) {
+ argc++;
+ argv--;
+ }
+
+ while (argc--) {
+ const char *path = Jim_String(argv[0]);
+
+ if (unlink(path) == -1 && errno != ENOENT) {
+ if (rmdir(path) == -1) {
+
+ if (!force || Jim_EvalPrefix(interp, "file delete force", 1, argv) != JIM_OK) {
+ Jim_SetResultFormatted(interp, "couldn't delete file \"%s\": %s", path,
+ strerror(errno));
+ return JIM_ERR;
+ }
+ }
+ }
+ argv++;
+ }
+ return JIM_OK;
+}
+
+#ifdef HAVE_MKDIR_ONE_ARG
+#define MKDIR_DEFAULT(PATHNAME) mkdir(PATHNAME)
+#else
+#define MKDIR_DEFAULT(PATHNAME) mkdir(PATHNAME, 0755)
+#endif
+
+static int mkdir_all(char *path)
+{
+ int ok = 1;
+
+
+ goto first;
+
+ while (ok--) {
+
+ {
+ char *slash = strrchr(path, '/');
+
+ if (slash && slash != path) {
+ *slash = 0;
+ if (mkdir_all(path) != 0) {
+ return -1;
+ }
+ *slash = '/';
+ }
+ }
+ first:
+ if (MKDIR_DEFAULT(path) == 0) {
+ return 0;
+ }
+ if (errno == ENOENT) {
+
+ continue;
+ }
+
+ if (errno == EEXIST) {
+ struct stat sb;
+
+ if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) {
+ return 0;
+ }
+
+ errno = EEXIST;
+ }
+
+ break;
+ }
+ return -1;
+}
+
+static int file_cmd_mkdir(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ while (argc--) {
+ char *path = Jim_StrDup(Jim_String(argv[0]));
+ int rc = mkdir_all(path);
+
+ Jim_Free(path);
+ if (rc != 0) {
+ Jim_SetResultFormatted(interp, "can't create directory \"%#s\": %s", argv[0],
+ strerror(errno));
+ return JIM_ERR;
+ }
+ argv++;
+ }
+ return JIM_OK;
+}
+
+static int file_cmd_tempfile(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int fd = Jim_MakeTempFile(interp, (argc >= 1) ? Jim_String(argv[0]) : NULL);
+
+ if (fd < 0) {
+ return JIM_ERR;
+ }
+ close(fd);
+
+ return JIM_OK;
+}
+
+static int file_cmd_rename(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *source;
+ const char *dest;
+ int force = 0;
+
+ if (argc == 3) {
+ if (!Jim_CompareStringImmediate(interp, argv[0], "-force")) {
+ return -1;
+ }
+ force++;
+ argv++;
+ argc--;
+ }
+
+ source = Jim_String(argv[0]);
+ dest = Jim_String(argv[1]);
+
+ if (!force && access(dest, F_OK) == 0) {
+ Jim_SetResultFormatted(interp, "error renaming \"%#s\" to \"%#s\": target exists", argv[0],
+ argv[1]);
+ return JIM_ERR;
+ }
+
+ if (rename(source, dest) != 0) {
+ Jim_SetResultFormatted(interp, "error renaming \"%#s\" to \"%#s\": %s", argv[0], argv[1],
+ strerror(errno));
+ return JIM_ERR;
+ }
+
+ return JIM_OK;
+}
+
+#if defined(HAVE_LINK) && defined(HAVE_SYMLINK)
+static int file_cmd_link(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int ret;
+ const char *source;
+ const char *dest;
+ static const char * const options[] = { "-hard", "-symbolic", NULL };
+ enum { OPT_HARD, OPT_SYMBOLIC, };
+ int option = OPT_HARD;
+
+ if (argc == 3) {
+ if (Jim_GetEnum(interp, argv[0], options, &option, NULL, JIM_ENUM_ABBREV | JIM_ERRMSG) != JIM_OK) {
+ return JIM_ERR;
+ }
+ argv++;
+ argc--;
+ }
+
+ dest = Jim_String(argv[0]);
+ source = Jim_String(argv[1]);
+
+ if (option == OPT_HARD) {
+ ret = link(source, dest);
+ }
+ else {
+ ret = symlink(source, dest);
+ }
+
+ if (ret != 0) {
+ Jim_SetResultFormatted(interp, "error linking \"%#s\" to \"%#s\": %s", argv[0], argv[1],
+ strerror(errno));
+ return JIM_ERR;
+ }
+
+ return JIM_OK;
+}
+#endif
+
+static int file_stat(Jim_Interp *interp, Jim_Obj *filename, struct stat *sb)
+{
+ const char *path = Jim_String(filename);
+
+ if (stat(path, sb) == -1) {
+ Jim_SetResultFormatted(interp, "could not read \"%#s\": %s", filename, strerror(errno));
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+
+#ifdef HAVE_LSTAT
+static int file_lstat(Jim_Interp *interp, Jim_Obj *filename, struct stat *sb)
+{
+ const char *path = Jim_String(filename);
+
+ if (lstat(path, sb) == -1) {
+ Jim_SetResultFormatted(interp, "could not read \"%#s\": %s", filename, strerror(errno));
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+#else
+#define file_lstat file_stat
+#endif
+
+static int file_cmd_atime(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct stat sb;
+
+ if (file_stat(interp, argv[0], &sb) != JIM_OK) {
+ return JIM_ERR;
+ }
+ Jim_SetResultInt(interp, sb.st_atime);
+ return JIM_OK;
+}
+
+static int file_cmd_mtime(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct stat sb;
+
+ if (argc == 2) {
+#ifdef HAVE_UTIMES
+ jim_wide newtime;
+ struct timeval times[2];
+
+ if (Jim_GetWide(interp, argv[1], &newtime) != JIM_OK) {
+ return JIM_ERR;
+ }
+
+ times[1].tv_sec = times[0].tv_sec = newtime;
+ times[1].tv_usec = times[0].tv_usec = 0;
+
+ if (utimes(Jim_String(argv[0]), times) != 0) {
+ Jim_SetResultFormatted(interp, "can't set time on \"%#s\": %s", argv[0], strerror(errno));
+ return JIM_ERR;
+ }
+#else
+ Jim_SetResultString(interp, "Not implemented", -1);
+ return JIM_ERR;
+#endif
+ }
+ if (file_stat(interp, argv[0], &sb) != JIM_OK) {
+ return JIM_ERR;
+ }
+ Jim_SetResultInt(interp, sb.st_mtime);
+ return JIM_OK;
+}
+
+static int file_cmd_copy(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return Jim_EvalPrefix(interp, "file copy", argc, argv);
+}
+
+static int file_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct stat sb;
+
+ if (file_stat(interp, argv[0], &sb) != JIM_OK) {
+ return JIM_ERR;
+ }
+ Jim_SetResultInt(interp, sb.st_size);
+ return JIM_OK;
+}
+
+static int file_cmd_isdirectory(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct stat sb;
+ int ret = 0;
+
+ if (file_stat(interp, argv[0], &sb) == JIM_OK) {
+ ret = S_ISDIR(sb.st_mode);
+ }
+ Jim_SetResultInt(interp, ret);
+ return JIM_OK;
+}
+
+static int file_cmd_isfile(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct stat sb;
+ int ret = 0;
+
+ if (file_stat(interp, argv[0], &sb) == JIM_OK) {
+ ret = S_ISREG(sb.st_mode);
+ }
+ Jim_SetResultInt(interp, ret);
+ return JIM_OK;
+}
+
+#ifdef HAVE_GETEUID
+static int file_cmd_owned(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct stat sb;
+ int ret = 0;
+
+ if (file_stat(interp, argv[0], &sb) == JIM_OK) {
+ ret = (geteuid() == sb.st_uid);
+ }
+ Jim_SetResultInt(interp, ret);
+ return JIM_OK;
+}
+#endif
+
+#if defined(HAVE_READLINK)
+static int file_cmd_readlink(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *path = Jim_String(argv[0]);
+ char *linkValue = Jim_Alloc(MAXPATHLEN + 1);
+
+ int linkLength = readlink(path, linkValue, MAXPATHLEN);
+
+ if (linkLength == -1) {
+ Jim_Free(linkValue);
+ Jim_SetResultFormatted(interp, "couldn't readlink \"%#s\": %s", argv[0], strerror(errno));
+ return JIM_ERR;
+ }
+ linkValue[linkLength] = 0;
+ Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, linkValue, linkLength));
+ return JIM_OK;
+}
+#endif
+
+static int file_cmd_type(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct stat sb;
+
+ if (file_lstat(interp, argv[0], &sb) != JIM_OK) {
+ return JIM_ERR;
+ }
+ Jim_SetResultString(interp, JimGetFileType((int)sb.st_mode), -1);
+ return JIM_OK;
+}
+
+#ifdef HAVE_LSTAT
+static int file_cmd_lstat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct stat sb;
+
+ if (file_lstat(interp, argv[0], &sb) != JIM_OK) {
+ return JIM_ERR;
+ }
+ return StoreStatData(interp, argc == 2 ? argv[1] : NULL, &sb);
+}
+#else
+#define file_cmd_lstat file_cmd_stat
+#endif
+
+static int file_cmd_stat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct stat sb;
+
+ if (file_stat(interp, argv[0], &sb) != JIM_OK) {
+ return JIM_ERR;
+ }
+ return StoreStatData(interp, argc == 2 ? argv[1] : NULL, &sb);
+}
+
+static const jim_subcmd_type file_command_table[] = {
+ { "atime",
+ "name",
+ file_cmd_atime,
+ 1,
+ 1,
+
+ },
+ { "mtime",
+ "name ?time?",
+ file_cmd_mtime,
+ 1,
+ 2,
+
+ },
+ { "copy",
+ "?-force? source dest",
+ file_cmd_copy,
+ 2,
+ 3,
+
+ },
+ { "dirname",
+ "name",
+ file_cmd_dirname,
+ 1,
+ 1,
+
+ },
+ { "rootname",
+ "name",
+ file_cmd_rootname,
+ 1,
+ 1,
+
+ },
+ { "extension",
+ "name",
+ file_cmd_extension,
+ 1,
+ 1,
+
+ },
+ { "tail",
+ "name",
+ file_cmd_tail,
+ 1,
+ 1,
+
+ },
+ { "normalize",
+ "name",
+ file_cmd_normalize,
+ 1,
+ 1,
+
+ },
+ { "join",
+ "name ?name ...?",
+ file_cmd_join,
+ 1,
+ -1,
+
+ },
+ { "readable",
+ "name",
+ file_cmd_readable,
+ 1,
+ 1,
+
+ },
+ { "writable",
+ "name",
+ file_cmd_writable,
+ 1,
+ 1,
+
+ },
+ { "executable",
+ "name",
+ file_cmd_executable,
+ 1,
+ 1,
+
+ },
+ { "exists",
+ "name",
+ file_cmd_exists,
+ 1,
+ 1,
+
+ },
+ { "delete",
+ "?-force|--? name ...",
+ file_cmd_delete,
+ 1,
+ -1,
+
+ },
+ { "mkdir",
+ "dir ...",
+ file_cmd_mkdir,
+ 1,
+ -1,
+
+ },
+ { "tempfile",
+ "?template?",
+ file_cmd_tempfile,
+ 0,
+ 1,
+
+ },
+ { "rename",
+ "?-force? source dest",
+ file_cmd_rename,
+ 2,
+ 3,
+
+ },
+#if defined(HAVE_LINK) && defined(HAVE_SYMLINK)
+ { "link",
+ "?-symbolic|-hard? newname target",
+ file_cmd_link,
+ 2,
+ 3,
+
+ },
+#endif
+#if defined(HAVE_READLINK)
+ { "readlink",
+ "name",
+ file_cmd_readlink,
+ 1,
+ 1,
+
+ },
+#endif
+ { "size",
+ "name",
+ file_cmd_size,
+ 1,
+ 1,
+
+ },
+ { "stat",
+ "name ?var?",
+ file_cmd_stat,
+ 1,
+ 2,
+
+ },
+ { "lstat",
+ "name ?var?",
+ file_cmd_lstat,
+ 1,
+ 2,
+
+ },
+ { "type",
+ "name",
+ file_cmd_type,
+ 1,
+ 1,
+
+ },
+#ifdef HAVE_GETEUID
+ { "owned",
+ "name",
+ file_cmd_owned,
+ 1,
+ 1,
+
+ },
+#endif
+ { "isdirectory",
+ "name",
+ file_cmd_isdirectory,
+ 1,
+ 1,
+
+ },
+ { "isfile",
+ "name",
+ file_cmd_isfile,
+ 1,
+ 1,
+
+ },
+ {
+ NULL
+ }
+};
+
+static int Jim_CdCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *path;
+
+ if (argc != 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "dirname");
+ return JIM_ERR;
+ }
+
+ path = Jim_String(argv[1]);
+
+ if (chdir(path) != 0) {
+ Jim_SetResultFormatted(interp, "couldn't change working directory to \"%s\": %s", path,
+ strerror(errno));
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+
+static int Jim_PwdCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ char *cwd = Jim_Alloc(MAXPATHLEN);
+
+ if (getcwd(cwd, MAXPATHLEN) == NULL) {
+ Jim_SetResultString(interp, "Failed to get pwd", -1);
+ Jim_Free(cwd);
+ return JIM_ERR;
+ }
+ else if (ISWINDOWS) {
+
+ char *p = cwd;
+ while ((p = strchr(p, '\\')) != NULL) {
+ *p++ = '/';
+ }
+ }
+
+ Jim_SetResultString(interp, cwd, -1);
+
+ Jim_Free(cwd);
+ return JIM_OK;
+}
+
+int Jim_fileInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "file", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ Jim_CreateCommand(interp, "file", Jim_SubCmdProc, (void *)file_command_table, NULL);
+ Jim_CreateCommand(interp, "pwd", Jim_PwdCmd, NULL, NULL);
+ Jim_CreateCommand(interp, "cd", Jim_CdCmd, NULL, NULL);
+ return JIM_OK;
+}
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <string.h>
+#include <ctype.h>
+
+
+#if (!defined(HAVE_VFORK) || !defined(HAVE_WAITPID)) && !defined(__MINGW32__)
+static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *cmdlineObj = Jim_NewEmptyStringObj(interp);
+ int i, j;
+ int rc;
+
+
+ for (i = 1; i < argc; i++) {
+ int len;
+ const char *arg = Jim_GetString(argv[i], &len);
+
+ if (i > 1) {
+ Jim_AppendString(interp, cmdlineObj, " ", 1);
+ }
+ if (strpbrk(arg, "\\\" ") == NULL) {
+
+ Jim_AppendString(interp, cmdlineObj, arg, len);
+ continue;
+ }
+
+ Jim_AppendString(interp, cmdlineObj, "\"", 1);
+ for (j = 0; j < len; j++) {
+ if (arg[j] == '\\' || arg[j] == '"') {
+ Jim_AppendString(interp, cmdlineObj, "\\", 1);
+ }
+ Jim_AppendString(interp, cmdlineObj, &arg[j], 1);
+ }
+ Jim_AppendString(interp, cmdlineObj, "\"", 1);
+ }
+ rc = system(Jim_String(cmdlineObj));
+
+ Jim_FreeNewObj(interp, cmdlineObj);
+
+ if (rc) {
+ Jim_Obj *errorCode = Jim_NewListObj(interp, NULL, 0);
+ Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
+ Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, 0));
+ Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, rc));
+ Jim_SetGlobalVariableStr(interp, "errorCode", errorCode);
+ return JIM_ERR;
+ }
+
+ return JIM_OK;
+}
+
+int Jim_execInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "exec", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ Jim_CreateCommand(interp, "exec", Jim_ExecCmd, NULL, NULL);
+ return JIM_OK;
+}
+#else
+
+
+#include <errno.h>
+#include <signal.h>
+
+#if defined(__MINGW32__)
+
+ #ifndef STRICT
+ #define STRICT
+ #endif
+ #define WIN32_LEAN_AND_MEAN
+ #include <windows.h>
+ #include <fcntl.h>
+
+ typedef HANDLE fdtype;
+ typedef HANDLE pidtype;
+ #define JIM_BAD_FD INVALID_HANDLE_VALUE
+ #define JIM_BAD_PID INVALID_HANDLE_VALUE
+ #define JimCloseFd CloseHandle
+
+ #define WIFEXITED(STATUS) 1
+ #define WEXITSTATUS(STATUS) (STATUS)
+ #define WIFSIGNALED(STATUS) 0
+ #define WTERMSIG(STATUS) 0
+ #define WNOHANG 1
+
+ static fdtype JimFileno(FILE *fh);
+ static pidtype JimWaitPid(pidtype pid, int *status, int nohang);
+ static fdtype JimDupFd(fdtype infd);
+ static fdtype JimOpenForRead(const char *filename);
+ static FILE *JimFdOpenForRead(fdtype fd);
+ static int JimPipe(fdtype pipefd[2]);
+ static pidtype JimStartWinProcess(Jim_Interp *interp, char **argv, char **env,
+ fdtype inputId, fdtype outputId, fdtype errorId);
+ static int JimErrno(void);
+#else
+ #include <unistd.h>
+ #include <fcntl.h>
+ #include <sys/wait.h>
+ #include <sys/stat.h>
+
+ typedef int fdtype;
+ typedef int pidtype;
+ #define JimPipe pipe
+ #define JimErrno() errno
+ #define JIM_BAD_FD -1
+ #define JIM_BAD_PID -1
+ #define JimFileno fileno
+ #define JimReadFd read
+ #define JimCloseFd close
+ #define JimWaitPid waitpid
+ #define JimDupFd dup
+ #define JimFdOpenForRead(FD) fdopen((FD), "r")
+ #define JimOpenForRead(NAME) open((NAME), O_RDONLY, 0)
+
+ #ifndef HAVE_EXECVPE
+ #define execvpe(ARG0, ARGV, ENV) execvp(ARG0, ARGV)
+ #endif
+#endif
+
+static const char *JimStrError(void);
+static char **JimOriginalEnviron(void);
+static char **JimSaveEnv(char **env);
+static void JimRestoreEnv(char **env);
+static int JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv,
+ pidtype **pidArrayPtr, fdtype *inPipePtr, fdtype *outPipePtr, fdtype *errFilePtr);
+static void JimDetachPids(Jim_Interp *interp, int numPids, const pidtype *pidPtr);
+static int JimCleanupChildren(Jim_Interp *interp, int numPids, pidtype *pidPtr, Jim_Obj *errStrObj);
+static fdtype JimCreateTemp(Jim_Interp *interp, const char *contents, int len);
+static fdtype JimOpenForWrite(const char *filename, int append);
+static int JimRewindFd(fdtype fd);
+
+static void Jim_SetResultErrno(Jim_Interp *interp, const char *msg)
+{
+ Jim_SetResultFormatted(interp, "%s: %s", msg, JimStrError());
+}
+
+static const char *JimStrError(void)
+{
+ return strerror(JimErrno());
+}
+
+static void Jim_RemoveTrailingNewline(Jim_Obj *objPtr)
+{
+ int len;
+ const char *s = Jim_GetString(objPtr, &len);
+
+ if (len > 0 && s[len - 1] == '\n') {
+ objPtr->length--;
+ objPtr->bytes[objPtr->length] = '\0';
+ }
+}
+
+static int JimAppendStreamToString(Jim_Interp *interp, fdtype fd, Jim_Obj *strObj)
+{
+ char buf[256];
+ FILE *fh = JimFdOpenForRead(fd);
+ int ret = 0;
+
+ if (fh == NULL) {
+ return -1;
+ }
+
+ while (1) {
+ int retval = fread(buf, 1, sizeof(buf), fh);
+ if (retval > 0) {
+ ret = 1;
+ Jim_AppendString(interp, strObj, buf, retval);
+ }
+ if (retval != sizeof(buf)) {
+ break;
+ }
+ }
+ fclose(fh);
+ return ret;
+}
+
+static char **JimBuildEnv(Jim_Interp *interp)
+{
+ int i;
+ int size;
+ int num;
+ int n;
+ char **envptr;
+ char *envdata;
+
+ Jim_Obj *objPtr = Jim_GetGlobalVariableStr(interp, "env", JIM_NONE);
+
+ if (!objPtr) {
+ return JimOriginalEnviron();
+ }
+
+
+
+ num = Jim_ListLength(interp, objPtr);
+ if (num % 2) {
+
+ num--;
+ }
+ size = Jim_Length(objPtr) + 2;
+
+ envptr = Jim_Alloc(sizeof(*envptr) * (num / 2 + 1) + size);
+ envdata = (char *)&envptr[num / 2 + 1];
+
+ n = 0;
+ for (i = 0; i < num; i += 2) {
+ const char *s1, *s2;
+ Jim_Obj *elemObj;
+
+ Jim_ListIndex(interp, objPtr, i, &elemObj, JIM_NONE);
+ s1 = Jim_String(elemObj);
+ Jim_ListIndex(interp, objPtr, i + 1, &elemObj, JIM_NONE);
+ s2 = Jim_String(elemObj);
+
+ envptr[n] = envdata;
+ envdata += sprintf(envdata, "%s=%s", s1, s2);
+ envdata++;
+ n++;
+ }
+ envptr[n] = NULL;
+ *envdata = 0;
+
+ return envptr;
+}
+
+static void JimFreeEnv(char **env, char **original_environ)
+{
+ if (env != original_environ) {
+ Jim_Free(env);
+ }
+}
+
+#ifndef jim_ext_signal
+
+const char *Jim_SignalId(int sig)
+{
+ static char buf[10];
+ snprintf(buf, sizeof(buf), "%d", sig);
+ return buf;
+}
+
+const char *Jim_SignalName(int sig)
+{
+ return Jim_SignalId(sig);
+}
+#endif
+
+static int JimCheckWaitStatus(Jim_Interp *interp, pidtype pid, int waitStatus, Jim_Obj *errStrObj)
+{
+ Jim_Obj *errorCode;
+
+ if (WIFEXITED(waitStatus) && WEXITSTATUS(waitStatus) == 0) {
+ return JIM_OK;
+ }
+ errorCode = Jim_NewListObj(interp, NULL, 0);
+
+ if (WIFEXITED(waitStatus)) {
+ Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, "CHILDSTATUS", -1));
+ Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
+ Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, WEXITSTATUS(waitStatus)));
+ }
+ else {
+ const char *type;
+ const char *action;
+
+ if (WIFSIGNALED(waitStatus)) {
+ type = "CHILDKILLED";
+ action = "killed";
+ }
+ else {
+ type = "CHILDSUSP";
+ action = "suspended";
+ }
+
+ Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, type, -1));
+
+ if (errStrObj) {
+ Jim_AppendStrings(interp, errStrObj, "child ", action, " by signal ", Jim_SignalId(WTERMSIG(waitStatus)), "\n", NULL);
+ }
+
+ Jim_ListAppendElement(interp, errorCode, Jim_NewIntObj(interp, (long)pid));
+ Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, Jim_SignalId(WTERMSIG(waitStatus)), -1));
+ Jim_ListAppendElement(interp, errorCode, Jim_NewStringObj(interp, Jim_SignalName(WTERMSIG(waitStatus)), -1));
+ }
+ Jim_SetGlobalVariableStr(interp, "errorCode", errorCode);
+
+ return JIM_ERR;
+}
+
+
+struct WaitInfo
+{
+ pidtype pid;
+ int status;
+ int flags;
+};
+
+struct WaitInfoTable {
+ struct WaitInfo *info;
+ int size;
+ int used;
+};
+
+
+#define WI_DETACHED 2
+
+#define WAIT_TABLE_GROW_BY 4
+
+static void JimFreeWaitInfoTable(struct Jim_Interp *interp, void *privData)
+{
+ struct WaitInfoTable *table = privData;
+
+ Jim_Free(table->info);
+ Jim_Free(table);
+}
+
+static struct WaitInfoTable *JimAllocWaitInfoTable(void)
+{
+ struct WaitInfoTable *table = Jim_Alloc(sizeof(*table));
+ table->info = NULL;
+ table->size = table->used = 0;
+
+ return table;
+}
+
+static int Jim_ExecCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ fdtype outputId;
+ fdtype errorId;
+ pidtype *pidPtr;
+ int numPids, result;
+ int child_siginfo = 1;
+ Jim_Obj *childErrObj;
+ Jim_Obj *errStrObj;
+
+ if (argc > 1 && Jim_CompareStringImmediate(interp, argv[argc - 1], "&")) {
+ Jim_Obj *listObj;
+ int i;
+
+ argc--;
+ numPids = JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, NULL, NULL);
+ if (numPids < 0) {
+ return JIM_ERR;
+ }
+
+ listObj = Jim_NewListObj(interp, NULL, 0);
+ for (i = 0; i < numPids; i++) {
+ Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, (long)pidPtr[i]));
+ }
+ Jim_SetResult(interp, listObj);
+ JimDetachPids(interp, numPids, pidPtr);
+ Jim_Free(pidPtr);
+ return JIM_OK;
+ }
+
+ numPids =
+ JimCreatePipeline(interp, argc - 1, argv + 1, &pidPtr, NULL, &outputId, &errorId);
+
+ if (numPids < 0) {
+ return JIM_ERR;
+ }
+
+ result = JIM_OK;
+
+ errStrObj = Jim_NewStringObj(interp, "", 0);
+
+
+ if (outputId != JIM_BAD_FD) {
+ if (JimAppendStreamToString(interp, outputId, errStrObj) < 0) {
+ result = JIM_ERR;
+ Jim_SetResultErrno(interp, "error reading from output pipe");
+ }
+ }
+
+
+ childErrObj = Jim_NewStringObj(interp, "", 0);
+ Jim_IncrRefCount(childErrObj);
+
+ if (JimCleanupChildren(interp, numPids, pidPtr, childErrObj) != JIM_OK) {
+ result = JIM_ERR;
+ }
+
+ if (errorId != JIM_BAD_FD) {
+ int ret;
+ JimRewindFd(errorId);
+ ret = JimAppendStreamToString(interp, errorId, errStrObj);
+ if (ret < 0) {
+ Jim_SetResultErrno(interp, "error reading from error pipe");
+ result = JIM_ERR;
+ }
+ else if (ret > 0) {
+
+ child_siginfo = 0;
+ }
+ }
+
+ if (child_siginfo) {
+
+ Jim_AppendObj(interp, errStrObj, childErrObj);
+ }
+ Jim_DecrRefCount(interp, childErrObj);
+
+
+ Jim_RemoveTrailingNewline(errStrObj);
+
+
+ Jim_SetResult(interp, errStrObj);
+
+ return result;
+}
+
+static void JimReapDetachedPids(struct WaitInfoTable *table)
+{
+ struct WaitInfo *waitPtr;
+ int count;
+ int dest;
+
+ if (!table) {
+ return;
+ }
+
+ waitPtr = table->info;
+ dest = 0;
+ for (count = table->used; count > 0; waitPtr++, count--) {
+ if (waitPtr->flags & WI_DETACHED) {
+ int status;
+ pidtype pid = JimWaitPid(waitPtr->pid, &status, WNOHANG);
+ if (pid == waitPtr->pid) {
+
+ table->used--;
+ continue;
+ }
+ }
+ if (waitPtr != &table->info[dest]) {
+ table->info[dest] = *waitPtr;
+ }
+ dest++;
+ }
+}
+
+static pidtype JimWaitForProcess(struct WaitInfoTable *table, pidtype pid, int *statusPtr)
+{
+ int i;
+
+
+ for (i = 0; i < table->used; i++) {
+ if (pid == table->info[i].pid) {
+
+ JimWaitPid(pid, statusPtr, 0);
+
+
+ if (i != table->used - 1) {
+ table->info[i] = table->info[table->used - 1];
+ }
+ table->used--;
+ return pid;
+ }
+ }
+
+
+ return JIM_BAD_PID;
+}
+
+static void JimDetachPids(Jim_Interp *interp, int numPids, const pidtype *pidPtr)
+{
+ int j;
+ struct WaitInfoTable *table = Jim_CmdPrivData(interp);
+
+ for (j = 0; j < numPids; j++) {
+
+ int i;
+ for (i = 0; i < table->used; i++) {
+ if (pidPtr[j] == table->info[i].pid) {
+ table->info[i].flags |= WI_DETACHED;
+ break;
+ }
+ }
+ }
+}
+
+static FILE *JimGetAioFilehandle(Jim_Interp *interp, const char *name)
+{
+ FILE *fh;
+ Jim_Obj *fhObj;
+
+ fhObj = Jim_NewStringObj(interp, name, -1);
+ Jim_IncrRefCount(fhObj);
+ fh = Jim_AioFilehandle(interp, fhObj);
+ Jim_DecrRefCount(interp, fhObj);
+
+ return fh;
+}
+
+static int
+JimCreatePipeline(Jim_Interp *interp, int argc, Jim_Obj *const *argv, pidtype **pidArrayPtr,
+ fdtype *inPipePtr, fdtype *outPipePtr, fdtype *errFilePtr)
+{
+ pidtype *pidPtr = NULL; /* Points to malloc-ed array holding all
+ * the pids of child processes. */
+ int numPids = 0; /* Actual number of processes that exist
+ * at *pidPtr right now. */
+ int cmdCount; /* Count of number of distinct commands
+ * found in argc/argv. */
+ const char *input = NULL; /* Describes input for pipeline, depending
+ * on "inputFile". NULL means take input
+ * from stdin/pipe. */
+ int input_len = 0;
+
+#define FILE_NAME 0
+#define FILE_APPEND 1
+#define FILE_HANDLE 2
+#define FILE_TEXT 3
+
+ int inputFile = FILE_NAME; /* 1 means input is name of input file.
+ * 2 means input is filehandle name.
+ * 0 means input holds actual
+ * text to be input to command. */
+
+ int outputFile = FILE_NAME; /* 0 means output is the name of output file.
+ * 1 means output is the name of output file, and append.
+ * 2 means output is filehandle name.
+ * All this is ignored if output is NULL
+ */
+ int errorFile = FILE_NAME; /* 0 means error is the name of error file.
+ * 1 means error is the name of error file, and append.
+ * 2 means error is filehandle name.
+ * All this is ignored if error is NULL
+ */
+ const char *output = NULL; /* Holds name of output file to pipe to,
+ * or NULL if output goes to stdout/pipe. */
+ const char *error = NULL; /* Holds name of stderr file to pipe to,
+ * or NULL if stderr goes to stderr/pipe. */
+ fdtype inputId = JIM_BAD_FD;
+ fdtype outputId = JIM_BAD_FD;
+ fdtype errorId = JIM_BAD_FD;
+ fdtype lastOutputId = JIM_BAD_FD;
+ fdtype pipeIds[2];
+ int firstArg, lastArg; /* Indexes of first and last arguments in
+ * current command. */
+ int lastBar;
+ int i;
+ pidtype pid;
+ char **save_environ;
+ struct WaitInfoTable *table = Jim_CmdPrivData(interp);
+
+
+ char **arg_array = Jim_Alloc(sizeof(*arg_array) * (argc + 1));
+ int arg_count = 0;
+
+ JimReapDetachedPids(table);
+
+ if (inPipePtr != NULL) {
+ *inPipePtr = JIM_BAD_FD;
+ }
+ if (outPipePtr != NULL) {
+ *outPipePtr = JIM_BAD_FD;
+ }
+ if (errFilePtr != NULL) {
+ *errFilePtr = JIM_BAD_FD;
+ }
+ pipeIds[0] = pipeIds[1] = JIM_BAD_FD;
+
+ cmdCount = 1;
+ lastBar = -1;
+ for (i = 0; i < argc; i++) {
+ const char *arg = Jim_String(argv[i]);
+
+ if (arg[0] == '<') {
+ inputFile = FILE_NAME;
+ input = arg + 1;
+ if (*input == '<') {
+ inputFile = FILE_TEXT;
+ input_len = Jim_Length(argv[i]) - 2;
+ input++;
+ }
+ else if (*input == '@') {
+ inputFile = FILE_HANDLE;
+ input++;
+ }
+
+ if (!*input && ++i < argc) {
+ input = Jim_GetString(argv[i], &input_len);
+ }
+ }
+ else if (arg[0] == '>') {
+ int dup_error = 0;
+
+ outputFile = FILE_NAME;
+
+ output = arg + 1;
+ if (*output == '>') {
+ outputFile = FILE_APPEND;
+ output++;
+ }
+ if (*output == '&') {
+
+ output++;
+ dup_error = 1;
+ }
+ if (*output == '@') {
+ outputFile = FILE_HANDLE;
+ output++;
+ }
+ if (!*output && ++i < argc) {
+ output = Jim_String(argv[i]);
+ }
+ if (dup_error) {
+ errorFile = outputFile;
+ error = output;
+ }
+ }
+ else if (arg[0] == '2' && arg[1] == '>') {
+ error = arg + 2;
+ errorFile = FILE_NAME;
+
+ if (*error == '@') {
+ errorFile = FILE_HANDLE;
+ error++;
+ }
+ else if (*error == '>') {
+ errorFile = FILE_APPEND;
+ error++;
+ }
+ if (!*error && ++i < argc) {
+ error = Jim_String(argv[i]);
+ }
+ }
+ else {
+ if (strcmp(arg, "|") == 0 || strcmp(arg, "|&") == 0) {
+ if (i == lastBar + 1 || i == argc - 1) {
+ Jim_SetResultString(interp, "illegal use of | or |& in command", -1);
+ goto badargs;
+ }
+ lastBar = i;
+ cmdCount++;
+ }
+
+ arg_array[arg_count++] = (char *)arg;
+ continue;
+ }
+
+ if (i >= argc) {
+ Jim_SetResultFormatted(interp, "can't specify \"%s\" as last word in command", arg);
+ goto badargs;
+ }
+ }
+
+ if (arg_count == 0) {
+ Jim_SetResultString(interp, "didn't specify command to execute", -1);
+badargs:
+ Jim_Free(arg_array);
+ return -1;
+ }
+
+
+ save_environ = JimSaveEnv(JimBuildEnv(interp));
+
+ if (input != NULL) {
+ if (inputFile == FILE_TEXT) {
+ inputId = JimCreateTemp(interp, input, input_len);
+ if (inputId == JIM_BAD_FD) {
+ goto error;
+ }
+ }
+ else if (inputFile == FILE_HANDLE) {
+
+ FILE *fh = JimGetAioFilehandle(interp, input);
+
+ if (fh == NULL) {
+ goto error;
+ }
+ inputId = JimDupFd(JimFileno(fh));
+ }
+ else {
+ inputId = JimOpenForRead(input);
+ if (inputId == JIM_BAD_FD) {
+ Jim_SetResultFormatted(interp, "couldn't read file \"%s\": %s", input, JimStrError());
+ goto error;
+ }
+ }
+ }
+ else if (inPipePtr != NULL) {
+ if (JimPipe(pipeIds) != 0) {
+ Jim_SetResultErrno(interp, "couldn't create input pipe for command");
+ goto error;
+ }
+ inputId = pipeIds[0];
+ *inPipePtr = pipeIds[1];
+ pipeIds[0] = pipeIds[1] = JIM_BAD_FD;
+ }
+
+ if (output != NULL) {
+ if (outputFile == FILE_HANDLE) {
+ FILE *fh = JimGetAioFilehandle(interp, output);
+ if (fh == NULL) {
+ goto error;
+ }
+ fflush(fh);
+ lastOutputId = JimDupFd(JimFileno(fh));
+ }
+ else {
+ lastOutputId = JimOpenForWrite(output, outputFile == FILE_APPEND);
+ if (lastOutputId == JIM_BAD_FD) {
+ Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", output, JimStrError());
+ goto error;
+ }
+ }
+ }
+ else if (outPipePtr != NULL) {
+ if (JimPipe(pipeIds) != 0) {
+ Jim_SetResultErrno(interp, "couldn't create output pipe");
+ goto error;
+ }
+ lastOutputId = pipeIds[1];
+ *outPipePtr = pipeIds[0];
+ pipeIds[0] = pipeIds[1] = JIM_BAD_FD;
+ }
+
+ if (error != NULL) {
+ if (errorFile == FILE_HANDLE) {
+ if (strcmp(error, "1") == 0) {
+
+ if (lastOutputId != JIM_BAD_FD) {
+ errorId = JimDupFd(lastOutputId);
+ }
+ else {
+
+ error = "stdout";
+ }
+ }
+ if (errorId == JIM_BAD_FD) {
+ FILE *fh = JimGetAioFilehandle(interp, error);
+ if (fh == NULL) {
+ goto error;
+ }
+ fflush(fh);
+ errorId = JimDupFd(JimFileno(fh));
+ }
+ }
+ else {
+ errorId = JimOpenForWrite(error, errorFile == FILE_APPEND);
+ if (errorId == JIM_BAD_FD) {
+ Jim_SetResultFormatted(interp, "couldn't write file \"%s\": %s", error, JimStrError());
+ goto error;
+ }
+ }
+ }
+ else if (errFilePtr != NULL) {
+ errorId = JimCreateTemp(interp, NULL, 0);
+ if (errorId == JIM_BAD_FD) {
+ goto error;
+ }
+ *errFilePtr = JimDupFd(errorId);
+ }
+
+
+ pidPtr = Jim_Alloc(cmdCount * sizeof(*pidPtr));
+ for (i = 0; i < numPids; i++) {
+ pidPtr[i] = JIM_BAD_PID;
+ }
+ for (firstArg = 0; firstArg < arg_count; numPids++, firstArg = lastArg + 1) {
+ int pipe_dup_err = 0;
+ fdtype origErrorId = errorId;
+
+ for (lastArg = firstArg; lastArg < arg_count; lastArg++) {
+ if (arg_array[lastArg][0] == '|') {
+ if (arg_array[lastArg][1] == '&') {
+ pipe_dup_err = 1;
+ }
+ break;
+ }
+ }
+
+ arg_array[lastArg] = NULL;
+ if (lastArg == arg_count) {
+ outputId = lastOutputId;
+ }
+ else {
+ if (JimPipe(pipeIds) != 0) {
+ Jim_SetResultErrno(interp, "couldn't create pipe");
+ goto error;
+ }
+ outputId = pipeIds[1];
+ }
+
+
+ if (pipe_dup_err) {
+ errorId = outputId;
+ }
+
+
+
+#ifdef __MINGW32__
+ pid = JimStartWinProcess(interp, &arg_array[firstArg], save_environ, inputId, outputId, errorId);
+ if (pid == JIM_BAD_PID) {
+ Jim_SetResultFormatted(interp, "couldn't exec \"%s\"", arg_array[firstArg]);
+ goto error;
+ }
+#else
+ pid = vfork();
+ if (pid < 0) {
+ Jim_SetResultErrno(interp, "couldn't fork child process");
+ goto error;
+ }
+ if (pid == 0) {
+
+
+ if (inputId != -1) dup2(inputId, 0);
+ if (outputId != -1) dup2(outputId, 1);
+ if (errorId != -1) dup2(errorId, 2);
+
+ for (i = 3; (i <= outputId) || (i <= inputId) || (i <= errorId); i++) {
+ close(i);
+ }
+
+
+ (void)signal(SIGPIPE, SIG_DFL);
+
+ execvpe(arg_array[firstArg], &arg_array[firstArg], Jim_GetEnviron());
+
+
+ fprintf(stderr, "couldn't exec \"%s\"\n", arg_array[firstArg]);
+#ifdef JIM_MAINTAINER
+ {
+
+ static char *const false_argv[2] = {"false", NULL};
+ execvp(false_argv[0],false_argv);
+ }
+#endif
+ _exit(127);
+ }
+#endif
+
+
+
+ if (table->used == table->size) {
+ table->size += WAIT_TABLE_GROW_BY;
+ table->info = Jim_Realloc(table->info, table->size * sizeof(*table->info));
+ }
+
+ table->info[table->used].pid = pid;
+ table->info[table->used].flags = 0;
+ table->used++;
+
+ pidPtr[numPids] = pid;
+
+
+ errorId = origErrorId;
+
+
+ if (inputId != JIM_BAD_FD) {
+ JimCloseFd(inputId);
+ }
+ if (outputId != JIM_BAD_FD) {
+ JimCloseFd(outputId);
+ outputId = JIM_BAD_FD;
+ }
+ inputId = pipeIds[0];
+ pipeIds[0] = pipeIds[1] = JIM_BAD_FD;
+ }
+ *pidArrayPtr = pidPtr;
+
+
+ cleanup:
+ if (inputId != JIM_BAD_FD) {
+ JimCloseFd(inputId);
+ }
+ if (lastOutputId != JIM_BAD_FD) {
+ JimCloseFd(lastOutputId);
+ }
+ if (errorId != JIM_BAD_FD) {
+ JimCloseFd(errorId);
+ }
+ Jim_Free(arg_array);
+
+ JimRestoreEnv(save_environ);
+
+ return numPids;
+
+
+ error:
+ if ((inPipePtr != NULL) && (*inPipePtr != JIM_BAD_FD)) {
+ JimCloseFd(*inPipePtr);
+ *inPipePtr = JIM_BAD_FD;
+ }
+ if ((outPipePtr != NULL) && (*outPipePtr != JIM_BAD_FD)) {
+ JimCloseFd(*outPipePtr);
+ *outPipePtr = JIM_BAD_FD;
+ }
+ if ((errFilePtr != NULL) && (*errFilePtr != JIM_BAD_FD)) {
+ JimCloseFd(*errFilePtr);
+ *errFilePtr = JIM_BAD_FD;
+ }
+ if (pipeIds[0] != JIM_BAD_FD) {
+ JimCloseFd(pipeIds[0]);
+ }
+ if (pipeIds[1] != JIM_BAD_FD) {
+ JimCloseFd(pipeIds[1]);
+ }
+ if (pidPtr != NULL) {
+ for (i = 0; i < numPids; i++) {
+ if (pidPtr[i] != JIM_BAD_PID) {
+ JimDetachPids(interp, 1, &pidPtr[i]);
+ }
+ }
+ Jim_Free(pidPtr);
+ }
+ numPids = -1;
+ goto cleanup;
+}
+
+
+static int JimCleanupChildren(Jim_Interp *interp, int numPids, pidtype *pidPtr, Jim_Obj *errStrObj)
+{
+ struct WaitInfoTable *table = Jim_CmdPrivData(interp);
+ int result = JIM_OK;
+ int i;
+
+
+ for (i = 0; i < numPids; i++) {
+ int waitStatus = 0;
+ if (JimWaitForProcess(table, pidPtr[i], &waitStatus) != JIM_BAD_PID) {
+ if (JimCheckWaitStatus(interp, pidPtr[i], waitStatus, errStrObj) != JIM_OK) {
+ result = JIM_ERR;
+ }
+ }
+ }
+ Jim_Free(pidPtr);
+
+ return result;
+}
+
+int Jim_execInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "exec", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+#ifdef SIGPIPE
+ (void)signal(SIGPIPE, SIG_IGN);
+#endif
+
+ Jim_CreateCommand(interp, "exec", Jim_ExecCmd, JimAllocWaitInfoTable(), JimFreeWaitInfoTable);
+ return JIM_OK;
+}
+
+#if defined(__MINGW32__)
+
+
+static SECURITY_ATTRIBUTES *JimStdSecAttrs(void)
+{
+ static SECURITY_ATTRIBUTES secAtts;
+
+ secAtts.nLength = sizeof(SECURITY_ATTRIBUTES);
+ secAtts.lpSecurityDescriptor = NULL;
+ secAtts.bInheritHandle = TRUE;
+ return &secAtts;
+}
+
+static int JimErrno(void)
+{
+ switch (GetLastError()) {
+ case ERROR_FILE_NOT_FOUND: return ENOENT;
+ case ERROR_PATH_NOT_FOUND: return ENOENT;
+ case ERROR_TOO_MANY_OPEN_FILES: return EMFILE;
+ case ERROR_ACCESS_DENIED: return EACCES;
+ case ERROR_INVALID_HANDLE: return EBADF;
+ case ERROR_BAD_ENVIRONMENT: return E2BIG;
+ case ERROR_BAD_FORMAT: return ENOEXEC;
+ case ERROR_INVALID_ACCESS: return EACCES;
+ case ERROR_INVALID_DRIVE: return ENOENT;
+ case ERROR_CURRENT_DIRECTORY: return EACCES;
+ case ERROR_NOT_SAME_DEVICE: return EXDEV;
+ case ERROR_NO_MORE_FILES: return ENOENT;
+ case ERROR_WRITE_PROTECT: return EROFS;
+ case ERROR_BAD_UNIT: return ENXIO;
+ case ERROR_NOT_READY: return EBUSY;
+ case ERROR_BAD_COMMAND: return EIO;
+ case ERROR_CRC: return EIO;
+ case ERROR_BAD_LENGTH: return EIO;
+ case ERROR_SEEK: return EIO;
+ case ERROR_WRITE_FAULT: return EIO;
+ case ERROR_READ_FAULT: return EIO;
+ case ERROR_GEN_FAILURE: return EIO;
+ case ERROR_SHARING_VIOLATION: return EACCES;
+ case ERROR_LOCK_VIOLATION: return EACCES;
+ case ERROR_SHARING_BUFFER_EXCEEDED: return ENFILE;
+ case ERROR_HANDLE_DISK_FULL: return ENOSPC;
+ case ERROR_NOT_SUPPORTED: return ENODEV;
+ case ERROR_REM_NOT_LIST: return EBUSY;
+ case ERROR_DUP_NAME: return EEXIST;
+ case ERROR_BAD_NETPATH: return ENOENT;
+ case ERROR_NETWORK_BUSY: return EBUSY;
+ case ERROR_DEV_NOT_EXIST: return ENODEV;
+ case ERROR_TOO_MANY_CMDS: return EAGAIN;
+ case ERROR_ADAP_HDW_ERR: return EIO;
+ case ERROR_BAD_NET_RESP: return EIO;
+ case ERROR_UNEXP_NET_ERR: return EIO;
+ case ERROR_NETNAME_DELETED: return ENOENT;
+ case ERROR_NETWORK_ACCESS_DENIED: return EACCES;
+ case ERROR_BAD_DEV_TYPE: return ENODEV;
+ case ERROR_BAD_NET_NAME: return ENOENT;
+ case ERROR_TOO_MANY_NAMES: return ENFILE;
+ case ERROR_TOO_MANY_SESS: return EIO;
+ case ERROR_SHARING_PAUSED: return EAGAIN;
+ case ERROR_REDIR_PAUSED: return EAGAIN;
+ case ERROR_FILE_EXISTS: return EEXIST;
+ case ERROR_CANNOT_MAKE: return ENOSPC;
+ case ERROR_OUT_OF_STRUCTURES: return ENFILE;
+ case ERROR_ALREADY_ASSIGNED: return EEXIST;
+ case ERROR_INVALID_PASSWORD: return EPERM;
+ case ERROR_NET_WRITE_FAULT: return EIO;
+ case ERROR_NO_PROC_SLOTS: return EAGAIN;
+ case ERROR_DISK_CHANGE: return EXDEV;
+ case ERROR_BROKEN_PIPE: return EPIPE;
+ case ERROR_OPEN_FAILED: return ENOENT;
+ case ERROR_DISK_FULL: return ENOSPC;
+ case ERROR_NO_MORE_SEARCH_HANDLES: return EMFILE;
+ case ERROR_INVALID_TARGET_HANDLE: return EBADF;
+ case ERROR_INVALID_NAME: return ENOENT;
+ case ERROR_PROC_NOT_FOUND: return ESRCH;
+ case ERROR_WAIT_NO_CHILDREN: return ECHILD;
+ case ERROR_CHILD_NOT_COMPLETE: return ECHILD;
+ case ERROR_DIRECT_ACCESS_HANDLE: return EBADF;
+ case ERROR_SEEK_ON_DEVICE: return ESPIPE;
+ case ERROR_BUSY_DRIVE: return EAGAIN;
+ case ERROR_DIR_NOT_EMPTY: return EEXIST;
+ case ERROR_NOT_LOCKED: return EACCES;
+ case ERROR_BAD_PATHNAME: return ENOENT;
+ case ERROR_LOCK_FAILED: return EACCES;
+ case ERROR_ALREADY_EXISTS: return EEXIST;
+ case ERROR_FILENAME_EXCED_RANGE: return ENAMETOOLONG;
+ case ERROR_BAD_PIPE: return EPIPE;
+ case ERROR_PIPE_BUSY: return EAGAIN;
+ case ERROR_PIPE_NOT_CONNECTED: return EPIPE;
+ case ERROR_DIRECTORY: return ENOTDIR;
+ }
+ return EINVAL;
+}
+
+static int JimPipe(fdtype pipefd[2])
+{
+ if (CreatePipe(&pipefd[0], &pipefd[1], NULL, 0)) {
+ return 0;
+ }
+ return -1;
+}
+
+static fdtype JimDupFd(fdtype infd)
+{
+ fdtype dupfd;
+ pidtype pid = GetCurrentProcess();
+
+ if (DuplicateHandle(pid, infd, pid, &dupfd, 0, TRUE, DUPLICATE_SAME_ACCESS)) {
+ return dupfd;
+ }
+ return JIM_BAD_FD;
+}
+
+static int JimRewindFd(fdtype fd)
+{
+ return SetFilePointer(fd, 0, NULL, FILE_BEGIN) == INVALID_SET_FILE_POINTER ? -1 : 0;
+}
+
+#if 0
+static int JimReadFd(fdtype fd, char *buffer, size_t len)
+{
+ DWORD num;
+
+ if (ReadFile(fd, buffer, len, &num, NULL)) {
+ return num;
+ }
+ if (GetLastError() == ERROR_HANDLE_EOF || GetLastError() == ERROR_BROKEN_PIPE) {
+ return 0;
+ }
+ return -1;
+}
+#endif
+
+static FILE *JimFdOpenForRead(fdtype fd)
+{
+ return _fdopen(_open_osfhandle((int)fd, _O_RDONLY | _O_TEXT), "r");
+}
+
+static fdtype JimFileno(FILE *fh)
+{
+ return (fdtype)_get_osfhandle(_fileno(fh));
+}
+
+static fdtype JimOpenForRead(const char *filename)
+{
+ return CreateFile(filename, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE,
+ JimStdSecAttrs(), OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+}
+
+static fdtype JimOpenForWrite(const char *filename, int append)
+{
+ fdtype fd = CreateFile(filename, GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE,
+ JimStdSecAttrs(), append ? OPEN_ALWAYS : CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, (HANDLE) NULL);
+ if (append && fd != JIM_BAD_FD) {
+ SetFilePointer(fd, 0, NULL, FILE_END);
+ }
+ return fd;
+}
+
+static FILE *JimFdOpenForWrite(fdtype fd)
+{
+ return _fdopen(_open_osfhandle((int)fd, _O_TEXT), "w");
+}
+
+static pidtype JimWaitPid(pidtype pid, int *status, int nohang)
+{
+ DWORD ret = WaitForSingleObject(pid, nohang ? 0 : INFINITE);
+ if (ret == WAIT_TIMEOUT || ret == WAIT_FAILED) {
+
+ return JIM_BAD_PID;
+ }
+ GetExitCodeProcess(pid, &ret);
+ *status = ret;
+ CloseHandle(pid);
+ return pid;
+}
+
+static HANDLE JimCreateTemp(Jim_Interp *interp, const char *contents, int len)
+{
+ char name[MAX_PATH];
+ HANDLE handle;
+
+ if (!GetTempPath(MAX_PATH, name) || !GetTempFileName(name, "JIM", 0, name)) {
+ return JIM_BAD_FD;
+ }
+
+ handle = CreateFile(name, GENERIC_READ | GENERIC_WRITE, 0, JimStdSecAttrs(),
+ CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE,
+ NULL);
+
+ if (handle == INVALID_HANDLE_VALUE) {
+ goto error;
+ }
+
+ if (contents != NULL) {
+
+ FILE *fh = JimFdOpenForWrite(JimDupFd(handle));
+ if (fh == NULL) {
+ goto error;
+ }
+
+ if (fwrite(contents, len, 1, fh) != 1) {
+ fclose(fh);
+ goto error;
+ }
+ fseek(fh, 0, SEEK_SET);
+ fclose(fh);
+ }
+ return handle;
+
+ error:
+ Jim_SetResultErrno(interp, "failed to create temp file");
+ CloseHandle(handle);
+ DeleteFile(name);
+ return JIM_BAD_FD;
+}
+
+static int
+JimWinFindExecutable(const char *originalName, char fullPath[MAX_PATH])
+{
+ int i;
+ static char extensions[][5] = {".exe", "", ".bat"};
+
+ for (i = 0; i < (int) (sizeof(extensions) / sizeof(extensions[0])); i++) {
+ snprintf(fullPath, MAX_PATH, "%s%s", originalName, extensions[i]);
+
+ if (SearchPath(NULL, fullPath, NULL, MAX_PATH, fullPath, NULL) == 0) {
+ continue;
+ }
+ if (GetFileAttributes(fullPath) & FILE_ATTRIBUTE_DIRECTORY) {
+ continue;
+ }
+ return 0;
+ }
+
+ return -1;
+}
+
+static char **JimSaveEnv(char **env)
+{
+ return env;
+}
+
+static void JimRestoreEnv(char **env)
+{
+ JimFreeEnv(env, Jim_GetEnviron());
+}
+
+static char **JimOriginalEnviron(void)
+{
+ return NULL;
+}
+
+static Jim_Obj *
+JimWinBuildCommandLine(Jim_Interp *interp, char **argv)
+{
+ char *start, *special;
+ int quote, i;
+
+ Jim_Obj *strObj = Jim_NewStringObj(interp, "", 0);
+
+ for (i = 0; argv[i]; i++) {
+ if (i > 0) {
+ Jim_AppendString(interp, strObj, " ", 1);
+ }
+
+ if (argv[i][0] == '\0') {
+ quote = 1;
+ }
+ else {
+ quote = 0;
+ for (start = argv[i]; *start != '\0'; start++) {
+ if (isspace(UCHAR(*start))) {
+ quote = 1;
+ break;
+ }
+ }
+ }
+ if (quote) {
+ Jim_AppendString(interp, strObj, "\"" , 1);
+ }
+
+ start = argv[i];
+ for (special = argv[i]; ; ) {
+ if ((*special == '\\') && (special[1] == '\\' ||
+ special[1] == '"' || (quote && special[1] == '\0'))) {
+ Jim_AppendString(interp, strObj, start, special - start);
+ start = special;
+ while (1) {
+ special++;
+ if (*special == '"' || (quote && *special == '\0')) {
+
+ Jim_AppendString(interp, strObj, start, special - start);
+ break;
+ }
+ if (*special != '\\') {
+ break;
+ }
+ }
+ Jim_AppendString(interp, strObj, start, special - start);
+ start = special;
+ }
+ if (*special == '"') {
+ if (special == start) {
+ Jim_AppendString(interp, strObj, "\"", 1);
+ }
+ else {
+ Jim_AppendString(interp, strObj, start, special - start);
+ }
+ Jim_AppendString(interp, strObj, "\\\"", 2);
+ start = special + 1;
+ }
+ if (*special == '\0') {
+ break;
+ }
+ special++;
+ }
+ Jim_AppendString(interp, strObj, start, special - start);
+ if (quote) {
+ Jim_AppendString(interp, strObj, "\"", 1);
+ }
+ }
+ return strObj;
+}
+
+static pidtype
+JimStartWinProcess(Jim_Interp *interp, char **argv, char **env, fdtype inputId, fdtype outputId, fdtype errorId)
+{
+ STARTUPINFO startInfo;
+ PROCESS_INFORMATION procInfo;
+ HANDLE hProcess, h;
+ char execPath[MAX_PATH];
+ pidtype pid = JIM_BAD_PID;
+ Jim_Obj *cmdLineObj;
+ char *winenv;
+
+ if (JimWinFindExecutable(argv[0], execPath) < 0) {
+ return JIM_BAD_PID;
+ }
+ argv[0] = execPath;
+
+ hProcess = GetCurrentProcess();
+ cmdLineObj = JimWinBuildCommandLine(interp, argv);
+
+
+ ZeroMemory(&startInfo, sizeof(startInfo));
+ startInfo.cb = sizeof(startInfo);
+ startInfo.dwFlags = STARTF_USESTDHANDLES;
+ startInfo.hStdInput = INVALID_HANDLE_VALUE;
+ startInfo.hStdOutput= INVALID_HANDLE_VALUE;
+ startInfo.hStdError = INVALID_HANDLE_VALUE;
+
+ if (inputId == JIM_BAD_FD) {
+ if (CreatePipe(&startInfo.hStdInput, &h, JimStdSecAttrs(), 0) != FALSE) {
+ CloseHandle(h);
+ }
+ } else {
+ DuplicateHandle(hProcess, inputId, hProcess, &startInfo.hStdInput,
+ 0, TRUE, DUPLICATE_SAME_ACCESS);
+ }
+ if (startInfo.hStdInput == JIM_BAD_FD) {
+ goto end;
+ }
+
+ if (outputId == JIM_BAD_FD) {
+ startInfo.hStdOutput = CreateFile("NUL:", GENERIC_WRITE, 0,
+ JimStdSecAttrs(), OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+ } else {
+ DuplicateHandle(hProcess, outputId, hProcess, &startInfo.hStdOutput,
+ 0, TRUE, DUPLICATE_SAME_ACCESS);
+ }
+ if (startInfo.hStdOutput == JIM_BAD_FD) {
+ goto end;
+ }
+
+ if (errorId == JIM_BAD_FD) {
+
+ startInfo.hStdError = CreateFile("NUL:", GENERIC_WRITE, 0,
+ JimStdSecAttrs(), OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ } else {
+ DuplicateHandle(hProcess, errorId, hProcess, &startInfo.hStdError,
+ 0, TRUE, DUPLICATE_SAME_ACCESS);
+ }
+ if (startInfo.hStdError == JIM_BAD_FD) {
+ goto end;
+ }
+
+ if (env == NULL) {
+
+ winenv = NULL;
+ }
+ else if (env[0] == NULL) {
+ winenv = (char *)"\0";
+ }
+ else {
+ winenv = env[0];
+ }
+
+ if (!CreateProcess(NULL, (char *)Jim_String(cmdLineObj), NULL, NULL, TRUE,
+ 0, winenv, NULL, &startInfo, &procInfo)) {
+ goto end;
+ }
+
+
+ WaitForInputIdle(procInfo.hProcess, 5000);
+ CloseHandle(procInfo.hThread);
+
+ pid = procInfo.hProcess;
+
+ end:
+ Jim_FreeNewObj(interp, cmdLineObj);
+ if (startInfo.hStdInput != JIM_BAD_FD) {
+ CloseHandle(startInfo.hStdInput);
+ }
+ if (startInfo.hStdOutput != JIM_BAD_FD) {
+ CloseHandle(startInfo.hStdOutput);
+ }
+ if (startInfo.hStdError != JIM_BAD_FD) {
+ CloseHandle(startInfo.hStdError);
+ }
+ return pid;
+}
+#else
+
+static int JimOpenForWrite(const char *filename, int append)
+{
+ return open(filename, O_WRONLY | O_CREAT | (append ? O_APPEND : O_TRUNC), 0666);
+}
+
+static int JimRewindFd(int fd)
+{
+ return lseek(fd, 0L, SEEK_SET);
+}
+
+static int JimCreateTemp(Jim_Interp *interp, const char *contents, int len)
+{
+ int fd = Jim_MakeTempFile(interp, NULL);
+
+ if (fd != JIM_BAD_FD) {
+ unlink(Jim_String(Jim_GetResult(interp)));
+ if (contents) {
+ if (write(fd, contents, len) != len) {
+ Jim_SetResultErrno(interp, "couldn't write temp file");
+ close(fd);
+ return -1;
+ }
+ lseek(fd, 0L, SEEK_SET);
+ }
+ }
+ return fd;
+}
+
+static char **JimOriginalEnviron(void)
+{
+ return Jim_GetEnviron();
+}
+
+static char **JimSaveEnv(char **env)
+{
+ char **saveenv = Jim_GetEnviron();
+ Jim_SetEnviron(env);
+ return saveenv;
+}
+
+static void JimRestoreEnv(char **env)
+{
+ JimFreeEnv(Jim_GetEnviron(), env);
+ Jim_SetEnviron(env);
+}
+#endif
+#endif
+
+
+#ifndef _XOPEN_SOURCE
+#define _XOPEN_SOURCE 500
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <time.h>
+
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+
+static int clock_cmd_format(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+
+ char buf[100];
+ time_t t;
+ long seconds;
+
+ const char *format = "%a %b %d %H:%M:%S %Z %Y";
+
+ if (argc == 2 || (argc == 3 && !Jim_CompareStringImmediate(interp, argv[1], "-format"))) {
+ return -1;
+ }
+
+ if (argc == 3) {
+ format = Jim_String(argv[2]);
+ }
+
+ if (Jim_GetLong(interp, argv[0], &seconds) != JIM_OK) {
+ return JIM_ERR;
+ }
+ t = seconds;
+
+ if (strftime(buf, sizeof(buf), format, localtime(&t)) == 0) {
+ Jim_SetResultString(interp, "format string too long", -1);
+ return JIM_ERR;
+ }
+
+ Jim_SetResultString(interp, buf, -1);
+
+ return JIM_OK;
+}
+
+#ifdef HAVE_STRPTIME
+static int clock_cmd_scan(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ char *pt;
+ struct tm tm;
+ time_t now = time(0);
+
+ if (!Jim_CompareStringImmediate(interp, argv[1], "-format")) {
+ return -1;
+ }
+
+
+ localtime_r(&now, &tm);
+
+ pt = strptime(Jim_String(argv[0]), Jim_String(argv[2]), &tm);
+ if (pt == 0 || *pt != 0) {
+ Jim_SetResultString(interp, "Failed to parse time according to format", -1);
+ return JIM_ERR;
+ }
+
+
+ Jim_SetResultInt(interp, mktime(&tm));
+
+ return JIM_OK;
+}
+#endif
+
+static int clock_cmd_seconds(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_SetResultInt(interp, time(NULL));
+
+ return JIM_OK;
+}
+
+static int clock_cmd_micros(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+
+ Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000000 + tv.tv_usec);
+
+ return JIM_OK;
+}
+
+static int clock_cmd_millis(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+
+ Jim_SetResultInt(interp, (jim_wide) tv.tv_sec * 1000 + tv.tv_usec / 1000);
+
+ return JIM_OK;
+}
+
+static const jim_subcmd_type clock_command_table[] = {
+ { "seconds",
+ NULL,
+ clock_cmd_seconds,
+ 0,
+ 0,
+
+ },
+ { "clicks",
+ NULL,
+ clock_cmd_micros,
+ 0,
+ 0,
+
+ },
+ { "microseconds",
+ NULL,
+ clock_cmd_micros,
+ 0,
+ 0,
+
+ },
+ { "milliseconds",
+ NULL,
+ clock_cmd_millis,
+ 0,
+ 0,
+
+ },
+ { "format",
+ "seconds ?-format format?",
+ clock_cmd_format,
+ 1,
+ 3,
+
+ },
+#ifdef HAVE_STRPTIME
+ { "scan",
+ "str -format format",
+ clock_cmd_scan,
+ 3,
+ 3,
+
+ },
+#endif
+ { NULL }
+};
+
+int Jim_clockInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "clock", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ Jim_CreateCommand(interp, "clock", Jim_SubCmdProc, (void *)clock_command_table, NULL);
+ return JIM_OK;
+}
+
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+
+
+static int array_cmd_exists(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+
+ Jim_Obj *dictObj = Jim_GetVariable(interp, argv[0], JIM_UNSHARED);
+ Jim_SetResultInt(interp, dictObj && Jim_DictSize(interp, dictObj) != -1);
+ return JIM_OK;
+}
+
+static int array_cmd_get(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
+ Jim_Obj *patternObj;
+
+ if (!objPtr) {
+ return JIM_OK;
+ }
+
+ patternObj = (argc == 1) ? NULL : argv[1];
+
+
+ if (patternObj == NULL || Jim_CompareStringImmediate(interp, patternObj, "*")) {
+ if (Jim_IsList(objPtr) && Jim_ListLength(interp, objPtr) % 2 == 0) {
+
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+ }
+ }
+
+ return Jim_DictMatchTypes(interp, objPtr, patternObj, JIM_DICTMATCH_KEYS, JIM_DICTMATCH_KEYS | JIM_DICTMATCH_VALUES);
+}
+
+static int array_cmd_names(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
+
+ if (!objPtr) {
+ return JIM_OK;
+ }
+
+ return Jim_DictMatchTypes(interp, objPtr, argc == 1 ? NULL : argv[1], JIM_DICTMATCH_KEYS, JIM_DICTMATCH_KEYS);
+}
+
+static int array_cmd_unset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int i;
+ int len;
+ Jim_Obj *resultObj;
+ Jim_Obj *objPtr;
+ Jim_Obj **dictValuesObj;
+
+ if (argc == 1 || Jim_CompareStringImmediate(interp, argv[1], "*")) {
+
+ Jim_UnsetVariable(interp, argv[0], JIM_NONE);
+ return JIM_OK;
+ }
+
+ objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
+
+ if (objPtr == NULL) {
+
+ return JIM_OK;
+ }
+
+ if (Jim_DictPairs(interp, objPtr, &dictValuesObj, &len) != JIM_OK) {
+
+ Jim_SetResultString(interp, "", -1);
+ return JIM_OK;
+ }
+
+
+ resultObj = Jim_NewDictObj(interp, NULL, 0);
+
+ for (i = 0; i < len; i += 2) {
+ if (!Jim_StringMatchObj(interp, argv[1], dictValuesObj[i], 0)) {
+ Jim_DictAddElement(interp, resultObj, dictValuesObj[i], dictValuesObj[i + 1]);
+ }
+ }
+ Jim_Free(dictValuesObj);
+
+ Jim_SetVariable(interp, argv[0], resultObj);
+ return JIM_OK;
+}
+
+static int array_cmd_size(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *objPtr;
+ int len = 0;
+
+
+ objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
+ if (objPtr) {
+ len = Jim_DictSize(interp, objPtr);
+ if (len < 0) {
+
+ Jim_SetResultInt(interp, 0);
+ return JIM_OK;
+ }
+ }
+
+ Jim_SetResultInt(interp, len);
+
+ return JIM_OK;
+}
+
+static int array_cmd_stat(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *objPtr = Jim_GetVariable(interp, argv[0], JIM_NONE);
+ if (objPtr) {
+ return Jim_DictInfo(interp, objPtr);
+ }
+ Jim_SetResultFormatted(interp, "\"%#s\" isn't an array", argv[0], NULL);
+ return JIM_ERR;
+}
+
+static int array_cmd_set(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int i;
+ int len;
+ Jim_Obj *listObj = argv[1];
+ Jim_Obj *dictObj;
+
+ len = Jim_ListLength(interp, listObj);
+ if (len % 2) {
+ Jim_SetResultString(interp, "list must have an even number of elements", -1);
+ return JIM_ERR;
+ }
+
+ dictObj = Jim_GetVariable(interp, argv[0], JIM_UNSHARED);
+ if (!dictObj) {
+
+ return Jim_SetVariable(interp, argv[0], listObj);
+ }
+ else if (Jim_DictSize(interp, dictObj) < 0) {
+ return JIM_ERR;
+ }
+
+ if (Jim_IsShared(dictObj)) {
+ dictObj = Jim_DuplicateObj(interp, dictObj);
+ }
+
+ for (i = 0; i < len; i += 2) {
+ Jim_Obj *nameObj;
+ Jim_Obj *valueObj;
+
+ Jim_ListIndex(interp, listObj, i, &nameObj, JIM_NONE);
+ Jim_ListIndex(interp, listObj, i + 1, &valueObj, JIM_NONE);
+
+ Jim_DictAddElement(interp, dictObj, nameObj, valueObj);
+ }
+ return Jim_SetVariable(interp, argv[0], dictObj);
+}
+
+static const jim_subcmd_type array_command_table[] = {
+ { "exists",
+ "arrayName",
+ array_cmd_exists,
+ 1,
+ 1,
+
+ },
+ { "get",
+ "arrayName ?pattern?",
+ array_cmd_get,
+ 1,
+ 2,
+
+ },
+ { "names",
+ "arrayName ?pattern?",
+ array_cmd_names,
+ 1,
+ 2,
+
+ },
+ { "set",
+ "arrayName list",
+ array_cmd_set,
+ 2,
+ 2,
+
+ },
+ { "size",
+ "arrayName",
+ array_cmd_size,
+ 1,
+ 1,
+
+ },
+ { "stat",
+ "arrayName",
+ array_cmd_stat,
+ 1,
+ 1,
+
+ },
+ { "unset",
+ "arrayName ?pattern?",
+ array_cmd_unset,
+ 1,
+ 2,
+
+ },
+ { NULL
+ }
+};
+
+int Jim_arrayInit(Jim_Interp *interp)
+{
+ if (Jim_PackageProvide(interp, "array", "1.0", JIM_ERRMSG))
+ return JIM_ERR;
+
+ Jim_CreateCommand(interp, "array", Jim_SubCmdProc, (void *)array_command_table, NULL);
+ return JIM_OK;
+}
+int Jim_InitStaticExtensions(Jim_Interp *interp)
+{
+extern int Jim_bootstrapInit(Jim_Interp *);
+extern int Jim_aioInit(Jim_Interp *);
+extern int Jim_readdirInit(Jim_Interp *);
+extern int Jim_regexpInit(Jim_Interp *);
+extern int Jim_fileInit(Jim_Interp *);
+extern int Jim_globInit(Jim_Interp *);
+extern int Jim_execInit(Jim_Interp *);
+extern int Jim_clockInit(Jim_Interp *);
+extern int Jim_arrayInit(Jim_Interp *);
+extern int Jim_stdlibInit(Jim_Interp *);
+extern int Jim_tclcompatInit(Jim_Interp *);
+Jim_bootstrapInit(interp);
+Jim_aioInit(interp);
+Jim_readdirInit(interp);
+Jim_regexpInit(interp);
+Jim_fileInit(interp);
+Jim_globInit(interp);
+Jim_execInit(interp);
+Jim_clockInit(interp);
+Jim_arrayInit(interp);
+Jim_stdlibInit(interp);
+Jim_tclcompatInit(interp);
+return JIM_OK;
+}
+#define JIM_OPTIMIZATION
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <string.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <limits.h>
+#include <assert.h>
+#include <errno.h>
+#include <time.h>
+#include <setjmp.h>
+
+
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_BACKTRACE
+#include <execinfo.h>
+#endif
+#ifdef HAVE_CRT_EXTERNS_H
+#include <crt_externs.h>
+#endif
+
+
+#include <math.h>
+
+
+
+
+
+#ifndef TCL_LIBRARY
+#define TCL_LIBRARY "."
+#endif
+#ifndef TCL_PLATFORM_OS
+#define TCL_PLATFORM_OS "unknown"
+#endif
+#ifndef TCL_PLATFORM_PLATFORM
+#define TCL_PLATFORM_PLATFORM "unknown"
+#endif
+#ifndef TCL_PLATFORM_PATH_SEPARATOR
+#define TCL_PLATFORM_PATH_SEPARATOR ":"
+#endif
+
+
+
+
+
+
+
+#ifdef JIM_MAINTAINER
+#define JIM_DEBUG_COMMAND
+#define JIM_DEBUG_PANIC
+#endif
+
+
+
+#define JIM_INTEGER_SPACE 24
+
+const char *jim_tt_name(int type);
+
+#ifdef JIM_DEBUG_PANIC
+static void JimPanicDump(int fail_condition, const char *fmt, ...);
+#define JimPanic(X) JimPanicDump X
+#else
+#define JimPanic(X)
+#endif
+
+#ifdef JIM_OPTIMIZATION
+#define JIM_IF_OPTIM(X) X
+#else
+#define JIM_IF_OPTIM(X)
+#endif
+
+
+static char JimEmptyStringRep[] = "";
+
+static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action);
+static int ListSetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int listindex, Jim_Obj *newObjPtr,
+ int flags);
+static int JimDeleteLocalProcs(Jim_Interp *interp, Jim_Stack *localCommands);
+static Jim_Obj *JimExpandDictSugar(Jim_Interp *interp, Jim_Obj *objPtr);
+static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr);
+static Jim_Obj **JimDictPairs(Jim_Obj *dictPtr, int *len);
+static void JimSetFailedEnumResult(Jim_Interp *interp, const char *arg, const char *badtype,
+ const char *prefix, const char *const *tablePtr, const char *name);
+static int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc, Jim_Obj *const *argv);
+static int JimGetWideNoErr(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr);
+static int JimSign(jim_wide w);
+static int JimValidName(Jim_Interp *interp, const char *type, Jim_Obj *nameObjPtr);
+static void JimPrngSeed(Jim_Interp *interp, unsigned char *seed, int seedLen);
+static void JimRandomBytes(Jim_Interp *interp, void *dest, unsigned int len);
+
+
+
+#define JimWideValue(objPtr) (objPtr)->internalRep.wideValue
+
+#define JimObjTypeName(O) ((O)->typePtr ? (O)->typePtr->name : "none")
+
+static int utf8_tounicode_case(const char *s, int *uc, int upper)
+{
+ int l = utf8_tounicode(s, uc);
+ if (upper) {
+ *uc = utf8_upper(*uc);
+ }
+ return l;
+}
+
+
+#define JIM_CHARSET_SCAN 2
+#define JIM_CHARSET_GLOB 0
+
+static const char *JimCharsetMatch(const char *pattern, int c, int flags)
+{
+ int not = 0;
+ int pchar;
+ int match = 0;
+ int nocase = 0;
+
+ if (flags & JIM_NOCASE) {
+ nocase++;
+ c = utf8_upper(c);
+ }
+
+ if (flags & JIM_CHARSET_SCAN) {
+ if (*pattern == '^') {
+ not++;
+ pattern++;
+ }
+
+
+ if (*pattern == ']') {
+ goto first;
+ }
+ }
+
+ while (*pattern && *pattern != ']') {
+
+ if (pattern[0] == '\\') {
+first:
+ pattern += utf8_tounicode_case(pattern, &pchar, nocase);
+ }
+ else {
+
+ int start;
+ int end;
+
+ pattern += utf8_tounicode_case(pattern, &start, nocase);
+ if (pattern[0] == '-' && pattern[1]) {
+
+ pattern += utf8_tounicode(pattern, &pchar);
+ pattern += utf8_tounicode_case(pattern, &end, nocase);
+
+
+ if ((c >= start && c <= end) || (c >= end && c <= start)) {
+ match = 1;
+ }
+ continue;
+ }
+ pchar = start;
+ }
+
+ if (pchar == c) {
+ match = 1;
+ }
+ }
+ if (not) {
+ match = !match;
+ }
+
+ return match ? pattern : NULL;
+}
+
+
+
+static int JimGlobMatch(const char *pattern, const char *string, int nocase)
+{
+ int c;
+ int pchar;
+ while (*pattern) {
+ switch (pattern[0]) {
+ case '*':
+ while (pattern[1] == '*') {
+ pattern++;
+ }
+ pattern++;
+ if (!pattern[0]) {
+ return 1;
+ }
+ while (*string) {
+
+ if (JimGlobMatch(pattern, string, nocase))
+ return 1;
+ string += utf8_tounicode(string, &c);
+ }
+ return 0;
+
+ case '?':
+ string += utf8_tounicode(string, &c);
+ break;
+
+ case '[': {
+ string += utf8_tounicode(string, &c);
+ pattern = JimCharsetMatch(pattern + 1, c, nocase ? JIM_NOCASE : 0);
+ if (!pattern) {
+ return 0;
+ }
+ if (!*pattern) {
+
+ continue;
+ }
+ break;
+ }
+ case '\\':
+ if (pattern[1]) {
+ pattern++;
+ }
+
+ default:
+ string += utf8_tounicode_case(string, &c, nocase);
+ utf8_tounicode_case(pattern, &pchar, nocase);
+ if (pchar != c) {
+ return 0;
+ }
+ break;
+ }
+ pattern += utf8_tounicode_case(pattern, &pchar, nocase);
+ if (!*string) {
+ while (*pattern == '*') {
+ pattern++;
+ }
+ break;
+ }
+ }
+ if (!*pattern && !*string) {
+ return 1;
+ }
+ return 0;
+}
+
+static int JimStringCompare(const char *s1, int l1, const char *s2, int l2)
+{
+ if (l1 < l2) {
+ return memcmp(s1, s2, l1) <= 0 ? -1 : 1;
+ }
+ else if (l2 < l1) {
+ return memcmp(s1, s2, l2) >= 0 ? 1 : -1;
+ }
+ else {
+ return JimSign(memcmp(s1, s2, l1));
+ }
+}
+
+static int JimStringCompareLen(const char *s1, const char *s2, int maxchars, int nocase)
+{
+ while (*s1 && *s2 && maxchars) {
+ int c1, c2;
+ s1 += utf8_tounicode_case(s1, &c1, nocase);
+ s2 += utf8_tounicode_case(s2, &c2, nocase);
+ if (c1 != c2) {
+ return JimSign(c1 - c2);
+ }
+ maxchars--;
+ }
+ if (!maxchars) {
+ return 0;
+ }
+
+ if (*s1) {
+ return 1;
+ }
+ if (*s2) {
+ return -1;
+ }
+ return 0;
+}
+
+static int JimStringFirst(const char *s1, int l1, const char *s2, int l2, int idx)
+{
+ int i;
+ int l1bytelen;
+
+ if (!l1 || !l2 || l1 > l2) {
+ return -1;
+ }
+ if (idx < 0)
+ idx = 0;
+ s2 += utf8_index(s2, idx);
+
+ l1bytelen = utf8_index(s1, l1);
+
+ for (i = idx; i <= l2 - l1; i++) {
+ int c;
+ if (memcmp(s2, s1, l1bytelen) == 0) {
+ return i;
+ }
+ s2 += utf8_tounicode(s2, &c);
+ }
+ return -1;
+}
+
+static int JimStringLast(const char *s1, int l1, const char *s2, int l2)
+{
+ const char *p;
+
+ if (!l1 || !l2 || l1 > l2)
+ return -1;
+
+
+ for (p = s2 + l2 - 1; p != s2 - 1; p--) {
+ if (*p == *s1 && memcmp(s1, p, l1) == 0) {
+ return p - s2;
+ }
+ }
+ return -1;
+}
+
+#ifdef JIM_UTF8
+static int JimStringLastUtf8(const char *s1, int l1, const char *s2, int l2)
+{
+ int n = JimStringLast(s1, utf8_index(s1, l1), s2, utf8_index(s2, l2));
+ if (n > 0) {
+ n = utf8_strlen(s2, n);
+ }
+ return n;
+}
+#endif
+
+static int JimCheckConversion(const char *str, const char *endptr)
+{
+ if (str[0] == '\0' || str == endptr) {
+ return JIM_ERR;
+ }
+
+ if (endptr[0] != '\0') {
+ while (*endptr) {
+ if (!isspace(UCHAR(*endptr))) {
+ return JIM_ERR;
+ }
+ endptr++;
+ }
+ }
+ return JIM_OK;
+}
+
+static int JimNumberBase(const char *str, int *base, int *sign)
+{
+ int i = 0;
+
+ *base = 10;
+
+ while (isspace(UCHAR(str[i]))) {
+ i++;
+ }
+
+ if (str[i] == '-') {
+ *sign = -1;
+ i++;
+ }
+ else {
+ if (str[i] == '+') {
+ i++;
+ }
+ *sign = 1;
+ }
+
+ if (str[i] != '0') {
+
+ return 0;
+ }
+
+
+ switch (str[i + 1]) {
+ case 'x': case 'X': *base = 16; break;
+ case 'o': case 'O': *base = 8; break;
+ case 'b': case 'B': *base = 2; break;
+ default: return 0;
+ }
+ i += 2;
+
+ if (str[i] != '-' && str[i] != '+' && !isspace(UCHAR(str[i]))) {
+
+ return i;
+ }
+
+ *base = 10;
+ return 0;
+}
+
+static long jim_strtol(const char *str, char **endptr)
+{
+ int sign;
+ int base;
+ int i = JimNumberBase(str, &base, &sign);
+
+ if (base != 10) {
+ long value = strtol(str + i, endptr, base);
+ if (endptr == NULL || *endptr != str + i) {
+ return value * sign;
+ }
+ }
+
+
+ return strtol(str, endptr, 10);
+}
+
+
+static jim_wide jim_strtoull(const char *str, char **endptr)
+{
+#ifdef HAVE_LONG_LONG
+ int sign;
+ int base;
+ int i = JimNumberBase(str, &base, &sign);
+
+ if (base != 10) {
+ jim_wide value = strtoull(str + i, endptr, base);
+ if (endptr == NULL || *endptr != str + i) {
+ return value * sign;
+ }
+ }
+
+
+ return strtoull(str, endptr, 10);
+#else
+ return (unsigned long)jim_strtol(str, endptr);
+#endif
+}
+
+int Jim_StringToWide(const char *str, jim_wide * widePtr, int base)
+{
+ char *endptr;
+
+ if (base) {
+ *widePtr = strtoull(str, &endptr, base);
+ }
+ else {
+ *widePtr = jim_strtoull(str, &endptr);
+ }
+
+ return JimCheckConversion(str, endptr);
+}
+
+int Jim_StringToDouble(const char *str, double *doublePtr)
+{
+ char *endptr;
+
+
+ errno = 0;
+
+ *doublePtr = strtod(str, &endptr);
+
+ return JimCheckConversion(str, endptr);
+}
+
+static jim_wide JimPowWide(jim_wide b, jim_wide e)
+{
+ jim_wide res = 1;
+
+
+ if (b == 1) {
+
+ return 1;
+ }
+ if (e < 0) {
+ if (b != -1) {
+ return 0;
+ }
+ e = -e;
+ }
+ while (e)
+ {
+ if (e & 1) {
+ res *= b;
+ }
+ e >>= 1;
+ b *= b;
+ }
+ return res;
+}
+
+#ifdef JIM_DEBUG_PANIC
+static void JimPanicDump(int condition, const char *fmt, ...)
+{
+ va_list ap;
+
+ if (!condition) {
+ return;
+ }
+
+ va_start(ap, fmt);
+
+ fprintf(stderr, "\nJIM INTERPRETER PANIC: ");
+ vfprintf(stderr, fmt, ap);
+ fprintf(stderr, "\n\n");
+ va_end(ap);
+
+#ifdef HAVE_BACKTRACE
+ {
+ void *array[40];
+ int size, i;
+ char **strings;
+
+ size = backtrace(array, 40);
+ strings = backtrace_symbols(array, size);
+ for (i = 0; i < size; i++)
+ fprintf(stderr, "[backtrace] %s\n", strings[i]);
+ fprintf(stderr, "[backtrace] Include the above lines and the output\n");
+ fprintf(stderr, "[backtrace] of 'nm <executable>' in the bug report.\n");
+ }
+#endif
+
+ exit(1);
+}
+#endif
+
+
+void *Jim_Alloc(int size)
+{
+ return size ? malloc(size) : NULL;
+}
+
+void Jim_Free(void *ptr)
+{
+ free(ptr);
+}
+
+void *Jim_Realloc(void *ptr, int size)
+{
+ return realloc(ptr, size);
+}
+
+char *Jim_StrDup(const char *s)
+{
+ return strdup(s);
+}
+
+char *Jim_StrDupLen(const char *s, int l)
+{
+ char *copy = Jim_Alloc(l + 1);
+
+ memcpy(copy, s, l + 1);
+ copy[l] = 0;
+ return copy;
+}
+
+
+
+static jim_wide JimClock(void)
+{
+ struct timeval tv;
+
+ gettimeofday(&tv, NULL);
+ return (jim_wide) tv.tv_sec * 1000000 + tv.tv_usec;
+}
+
+
+
+static void JimExpandHashTableIfNeeded(Jim_HashTable *ht);
+static unsigned int JimHashTableNextPower(unsigned int size);
+static Jim_HashEntry *JimInsertHashEntry(Jim_HashTable *ht, const void *key, int replace);
+
+
+
+
+unsigned int Jim_IntHashFunction(unsigned int key)
+{
+ key += ~(key << 15);
+ key ^= (key >> 10);
+ key += (key << 3);
+ key ^= (key >> 6);
+ key += ~(key << 11);
+ key ^= (key >> 16);
+ return key;
+}
+
+unsigned int Jim_GenHashFunction(const unsigned char *buf, int len)
+{
+ unsigned int h = 0;
+
+ while (len--)
+ h += (h << 3) + *buf++;
+ return h;
+}
+
+
+
+
+static void JimResetHashTable(Jim_HashTable *ht)
+{
+ ht->table = NULL;
+ ht->size = 0;
+ ht->sizemask = 0;
+ ht->used = 0;
+ ht->collisions = 0;
+#ifdef JIM_RANDOMISE_HASH
+ ht->uniq = (rand() ^ time(NULL) ^ clock());
+#else
+ ht->uniq = 0;
+#endif
+}
+
+static void JimInitHashTableIterator(Jim_HashTable *ht, Jim_HashTableIterator *iter)
+{
+ iter->ht = ht;
+ iter->index = -1;
+ iter->entry = NULL;
+ iter->nextEntry = NULL;
+}
+
+
+int Jim_InitHashTable(Jim_HashTable *ht, const Jim_HashTableType *type, void *privDataPtr)
+{
+ JimResetHashTable(ht);
+ ht->type = type;
+ ht->privdata = privDataPtr;
+ return JIM_OK;
+}
+
+void Jim_ResizeHashTable(Jim_HashTable *ht)
+{
+ int minimal = ht->used;
+
+ if (minimal < JIM_HT_INITIAL_SIZE)
+ minimal = JIM_HT_INITIAL_SIZE;
+ Jim_ExpandHashTable(ht, minimal);
+}
+
+
+void Jim_ExpandHashTable(Jim_HashTable *ht, unsigned int size)
+{
+ Jim_HashTable n;
+ unsigned int realsize = JimHashTableNextPower(size), i;
+
+ if (size <= ht->used)
+ return;
+
+ Jim_InitHashTable(&n, ht->type, ht->privdata);
+ n.size = realsize;
+ n.sizemask = realsize - 1;
+ n.table = Jim_Alloc(realsize * sizeof(Jim_HashEntry *));
+
+ n.uniq = ht->uniq;
+
+
+ memset(n.table, 0, realsize * sizeof(Jim_HashEntry *));
+
+ n.used = ht->used;
+ for (i = 0; ht->used > 0; i++) {
+ Jim_HashEntry *he, *nextHe;
+
+ if (ht->table[i] == NULL)
+ continue;
+
+
+ he = ht->table[i];
+ while (he) {
+ unsigned int h;
+
+ nextHe = he->next;
+
+ h = Jim_HashKey(ht, he->key) & n.sizemask;
+ he->next = n.table[h];
+ n.table[h] = he;
+ ht->used--;
+
+ he = nextHe;
+ }
+ }
+ assert(ht->used == 0);
+ Jim_Free(ht->table);
+
+
+ *ht = n;
+}
+
+
+int Jim_AddHashEntry(Jim_HashTable *ht, const void *key, void *val)
+{
+ Jim_HashEntry *entry;
+
+ entry = JimInsertHashEntry(ht, key, 0);
+ if (entry == NULL)
+ return JIM_ERR;
+
+
+ Jim_SetHashKey(ht, entry, key);
+ Jim_SetHashVal(ht, entry, val);
+ return JIM_OK;
+}
+
+
+int Jim_ReplaceHashEntry(Jim_HashTable *ht, const void *key, void *val)
+{
+ int existed;
+ Jim_HashEntry *entry;
+
+ entry = JimInsertHashEntry(ht, key, 1);
+ if (entry->key) {
+ if (ht->type->valDestructor && ht->type->valDup) {
+ void *newval = ht->type->valDup(ht->privdata, val);
+ ht->type->valDestructor(ht->privdata, entry->u.val);
+ entry->u.val = newval;
+ }
+ else {
+ Jim_FreeEntryVal(ht, entry);
+ Jim_SetHashVal(ht, entry, val);
+ }
+ existed = 1;
+ }
+ else {
+
+ Jim_SetHashKey(ht, entry, key);
+ Jim_SetHashVal(ht, entry, val);
+ existed = 0;
+ }
+
+ return existed;
+}
+
+
+int Jim_DeleteHashEntry(Jim_HashTable *ht, const void *key)
+{
+ unsigned int h;
+ Jim_HashEntry *he, *prevHe;
+
+ if (ht->used == 0)
+ return JIM_ERR;
+ h = Jim_HashKey(ht, key) & ht->sizemask;
+ he = ht->table[h];
+
+ prevHe = NULL;
+ while (he) {
+ if (Jim_CompareHashKeys(ht, key, he->key)) {
+
+ if (prevHe)
+ prevHe->next = he->next;
+ else
+ ht->table[h] = he->next;
+ Jim_FreeEntryKey(ht, he);
+ Jim_FreeEntryVal(ht, he);
+ Jim_Free(he);
+ ht->used--;
+ return JIM_OK;
+ }
+ prevHe = he;
+ he = he->next;
+ }
+ return JIM_ERR;
+}
+
+
+int Jim_FreeHashTable(Jim_HashTable *ht)
+{
+ unsigned int i;
+
+
+ for (i = 0; ht->used > 0; i++) {
+ Jim_HashEntry *he, *nextHe;
+
+ if ((he = ht->table[i]) == NULL)
+ continue;
+ while (he) {
+ nextHe = he->next;
+ Jim_FreeEntryKey(ht, he);
+ Jim_FreeEntryVal(ht, he);
+ Jim_Free(he);
+ ht->used--;
+ he = nextHe;
+ }
+ }
+
+ Jim_Free(ht->table);
+
+ JimResetHashTable(ht);
+ return JIM_OK;
+}
+
+Jim_HashEntry *Jim_FindHashEntry(Jim_HashTable *ht, const void *key)
+{
+ Jim_HashEntry *he;
+ unsigned int h;
+
+ if (ht->used == 0)
+ return NULL;
+ h = Jim_HashKey(ht, key) & ht->sizemask;
+ he = ht->table[h];
+ while (he) {
+ if (Jim_CompareHashKeys(ht, key, he->key))
+ return he;
+ he = he->next;
+ }
+ return NULL;
+}
+
+Jim_HashTableIterator *Jim_GetHashTableIterator(Jim_HashTable *ht)
+{
+ Jim_HashTableIterator *iter = Jim_Alloc(sizeof(*iter));
+ JimInitHashTableIterator(ht, iter);
+ return iter;
+}
+
+Jim_HashEntry *Jim_NextHashEntry(Jim_HashTableIterator *iter)
+{
+ while (1) {
+ if (iter->entry == NULL) {
+ iter->index++;
+ if (iter->index >= (signed)iter->ht->size)
+ break;
+ iter->entry = iter->ht->table[iter->index];
+ }
+ else {
+ iter->entry = iter->nextEntry;
+ }
+ if (iter->entry) {
+ iter->nextEntry = iter->entry->next;
+ return iter->entry;
+ }
+ }
+ return NULL;
+}
+
+
+
+
+static void JimExpandHashTableIfNeeded(Jim_HashTable *ht)
+{
+ if (ht->size == 0)
+ Jim_ExpandHashTable(ht, JIM_HT_INITIAL_SIZE);
+ if (ht->size == ht->used)
+ Jim_ExpandHashTable(ht, ht->size * 2);
+}
+
+
+static unsigned int JimHashTableNextPower(unsigned int size)
+{
+ unsigned int i = JIM_HT_INITIAL_SIZE;
+
+ if (size >= 2147483648U)
+ return 2147483648U;
+ while (1) {
+ if (i >= size)
+ return i;
+ i *= 2;
+ }
+}
+
+static Jim_HashEntry *JimInsertHashEntry(Jim_HashTable *ht, const void *key, int replace)
+{
+ unsigned int h;
+ Jim_HashEntry *he;
+
+
+ JimExpandHashTableIfNeeded(ht);
+
+
+ h = Jim_HashKey(ht, key) & ht->sizemask;
+
+ he = ht->table[h];
+ while (he) {
+ if (Jim_CompareHashKeys(ht, key, he->key))
+ return replace ? he : NULL;
+ he = he->next;
+ }
+
+
+ he = Jim_Alloc(sizeof(*he));
+ he->next = ht->table[h];
+ ht->table[h] = he;
+ ht->used++;
+ he->key = NULL;
+
+ return he;
+}
+
+
+
+static unsigned int JimStringCopyHTHashFunction(const void *key)
+{
+ return Jim_GenHashFunction(key, strlen(key));
+}
+
+static void *JimStringCopyHTDup(void *privdata, const void *key)
+{
+ return Jim_StrDup(key);
+}
+
+static int JimStringCopyHTKeyCompare(void *privdata, const void *key1, const void *key2)
+{
+ return strcmp(key1, key2) == 0;
+}
+
+static void JimStringCopyHTKeyDestructor(void *privdata, void *key)
+{
+ Jim_Free(key);
+}
+
+static const Jim_HashTableType JimPackageHashTableType = {
+ JimStringCopyHTHashFunction,
+ JimStringCopyHTDup,
+ NULL,
+ JimStringCopyHTKeyCompare,
+ JimStringCopyHTKeyDestructor,
+ NULL
+};
+
+typedef struct AssocDataValue
+{
+ Jim_InterpDeleteProc *delProc;
+ void *data;
+} AssocDataValue;
+
+static void JimAssocDataHashTableValueDestructor(void *privdata, void *data)
+{
+ AssocDataValue *assocPtr = (AssocDataValue *) data;
+
+ if (assocPtr->delProc != NULL)
+ assocPtr->delProc((Jim_Interp *)privdata, assocPtr->data);
+ Jim_Free(data);
+}
+
+static const Jim_HashTableType JimAssocDataHashTableType = {
+ JimStringCopyHTHashFunction,
+ JimStringCopyHTDup,
+ NULL,
+ JimStringCopyHTKeyCompare,
+ JimStringCopyHTKeyDestructor,
+ JimAssocDataHashTableValueDestructor
+};
+
+void Jim_InitStack(Jim_Stack *stack)
+{
+ stack->len = 0;
+ stack->maxlen = 0;
+ stack->vector = NULL;
+}
+
+void Jim_FreeStack(Jim_Stack *stack)
+{
+ Jim_Free(stack->vector);
+}
+
+int Jim_StackLen(Jim_Stack *stack)
+{
+ return stack->len;
+}
+
+void Jim_StackPush(Jim_Stack *stack, void *element)
+{
+ int neededLen = stack->len + 1;
+
+ if (neededLen > stack->maxlen) {
+ stack->maxlen = neededLen < 20 ? 20 : neededLen * 2;
+ stack->vector = Jim_Realloc(stack->vector, sizeof(void *) * stack->maxlen);
+ }
+ stack->vector[stack->len] = element;
+ stack->len++;
+}
+
+void *Jim_StackPop(Jim_Stack *stack)
+{
+ if (stack->len == 0)
+ return NULL;
+ stack->len--;
+ return stack->vector[stack->len];
+}
+
+void *Jim_StackPeek(Jim_Stack *stack)
+{
+ if (stack->len == 0)
+ return NULL;
+ return stack->vector[stack->len - 1];
+}
+
+void Jim_FreeStackElements(Jim_Stack *stack, void (*freeFunc) (void *ptr))
+{
+ int i;
+
+ for (i = 0; i < stack->len; i++)
+ freeFunc(stack->vector[i]);
+}
+
+
+
+#define JIM_TT_NONE 0
+#define JIM_TT_STR 1
+#define JIM_TT_ESC 2
+#define JIM_TT_VAR 3
+#define JIM_TT_DICTSUGAR 4
+#define JIM_TT_CMD 5
+
+#define JIM_TT_SEP 6
+#define JIM_TT_EOL 7
+#define JIM_TT_EOF 8
+
+#define JIM_TT_LINE 9
+#define JIM_TT_WORD 10
+
+
+#define JIM_TT_SUBEXPR_START 11
+#define JIM_TT_SUBEXPR_END 12
+#define JIM_TT_SUBEXPR_COMMA 13
+#define JIM_TT_EXPR_INT 14
+#define JIM_TT_EXPR_DOUBLE 15
+#define JIM_TT_EXPR_BOOLEAN 16
+
+#define JIM_TT_EXPRSUGAR 17
+
+
+#define JIM_TT_EXPR_OP 20
+
+#define TOKEN_IS_SEP(type) (type >= JIM_TT_SEP && type <= JIM_TT_EOF)
+
+#define TOKEN_IS_EXPR_START(type) (type == JIM_TT_NONE || type == JIM_TT_SUBEXPR_START || type == JIM_TT_SUBEXPR_COMMA)
+
+#define TOKEN_IS_EXPR_OP(type) (type >= JIM_TT_EXPR_OP)
+
+struct JimParseMissing {
+ int ch;
+ int line;
+};
+
+struct JimParserCtx
+{
+ const char *p;
+ int len;
+ int linenr;
+ const char *tstart;
+ const char *tend;
+ int tline;
+ int tt;
+ int eof;
+ int inquote;
+ int comment;
+ struct JimParseMissing missing;
+};
+
+static int JimParseScript(struct JimParserCtx *pc);
+static int JimParseSep(struct JimParserCtx *pc);
+static int JimParseEol(struct JimParserCtx *pc);
+static int JimParseCmd(struct JimParserCtx *pc);
+static int JimParseQuote(struct JimParserCtx *pc);
+static int JimParseVar(struct JimParserCtx *pc);
+static int JimParseBrace(struct JimParserCtx *pc);
+static int JimParseStr(struct JimParserCtx *pc);
+static int JimParseComment(struct JimParserCtx *pc);
+static void JimParseSubCmd(struct JimParserCtx *pc);
+static int JimParseSubQuote(struct JimParserCtx *pc);
+static Jim_Obj *JimParserGetTokenObj(Jim_Interp *interp, struct JimParserCtx *pc);
+
+static void JimParserInit(struct JimParserCtx *pc, const char *prg, int len, int linenr)
+{
+ pc->p = prg;
+ pc->len = len;
+ pc->tstart = NULL;
+ pc->tend = NULL;
+ pc->tline = 0;
+ pc->tt = JIM_TT_NONE;
+ pc->eof = 0;
+ pc->inquote = 0;
+ pc->linenr = linenr;
+ pc->comment = 1;
+ pc->missing.ch = ' ';
+ pc->missing.line = linenr;
+}
+
+static int JimParseScript(struct JimParserCtx *pc)
+{
+ while (1) {
+ if (!pc->len) {
+ pc->tstart = pc->p;
+ pc->tend = pc->p - 1;
+ pc->tline = pc->linenr;
+ pc->tt = JIM_TT_EOL;
+ pc->eof = 1;
+ return JIM_OK;
+ }
+ switch (*(pc->p)) {
+ case '\\':
+ if (*(pc->p + 1) == '\n' && !pc->inquote) {
+ return JimParseSep(pc);
+ }
+ pc->comment = 0;
+ return JimParseStr(pc);
+ case ' ':
+ case '\t':
+ case '\r':
+ case '\f':
+ if (!pc->inquote)
+ return JimParseSep(pc);
+ pc->comment = 0;
+ return JimParseStr(pc);
+ case '\n':
+ case ';':
+ pc->comment = 1;
+ if (!pc->inquote)
+ return JimParseEol(pc);
+ return JimParseStr(pc);
+ case '[':
+ pc->comment = 0;
+ return JimParseCmd(pc);
+ case '$':
+ pc->comment = 0;
+ if (JimParseVar(pc) == JIM_ERR) {
+
+ pc->tstart = pc->tend = pc->p++;
+ pc->len--;
+ pc->tt = JIM_TT_ESC;
+ }
+ return JIM_OK;
+ case '#':
+ if (pc->comment) {
+ JimParseComment(pc);
+ continue;
+ }
+ return JimParseStr(pc);
+ default:
+ pc->comment = 0;
+ return JimParseStr(pc);
+ }
+ return JIM_OK;
+ }
+}
+
+static int JimParseSep(struct JimParserCtx *pc)
+{
+ pc->tstart = pc->p;
+ pc->tline = pc->linenr;
+ while (isspace(UCHAR(*pc->p)) || (*pc->p == '\\' && *(pc->p + 1) == '\n')) {
+ if (*pc->p == '\n') {
+ break;
+ }
+ if (*pc->p == '\\') {
+ pc->p++;
+ pc->len--;
+ pc->linenr++;
+ }
+ pc->p++;
+ pc->len--;
+ }
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_SEP;
+ return JIM_OK;
+}
+
+static int JimParseEol(struct JimParserCtx *pc)
+{
+ pc->tstart = pc->p;
+ pc->tline = pc->linenr;
+ while (isspace(UCHAR(*pc->p)) || *pc->p == ';') {
+ if (*pc->p == '\n')
+ pc->linenr++;
+ pc->p++;
+ pc->len--;
+ }
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_EOL;
+ return JIM_OK;
+}
+
+
+static void JimParseSubBrace(struct JimParserCtx *pc)
+{
+ int level = 1;
+
+
+ pc->p++;
+ pc->len--;
+ while (pc->len) {
+ switch (*pc->p) {
+ case '\\':
+ if (pc->len > 1) {
+ if (*++pc->p == '\n') {
+ pc->linenr++;
+ }
+ pc->len--;
+ }
+ break;
+
+ case '{':
+ level++;
+ break;
+
+ case '}':
+ if (--level == 0) {
+ pc->tend = pc->p - 1;
+ pc->p++;
+ pc->len--;
+ return;
+ }
+ break;
+
+ case '\n':
+ pc->linenr++;
+ break;
+ }
+ pc->p++;
+ pc->len--;
+ }
+ pc->missing.ch = '{';
+ pc->missing.line = pc->tline;
+ pc->tend = pc->p - 1;
+}
+
+static int JimParseSubQuote(struct JimParserCtx *pc)
+{
+ int tt = JIM_TT_STR;
+ int line = pc->tline;
+
+
+ pc->p++;
+ pc->len--;
+ while (pc->len) {
+ switch (*pc->p) {
+ case '\\':
+ if (pc->len > 1) {
+ if (*++pc->p == '\n') {
+ pc->linenr++;
+ }
+ pc->len--;
+ tt = JIM_TT_ESC;
+ }
+ break;
+
+ case '"':
+ pc->tend = pc->p - 1;
+ pc->p++;
+ pc->len--;
+ return tt;
+
+ case '[':
+ JimParseSubCmd(pc);
+ tt = JIM_TT_ESC;
+ continue;
+
+ case '\n':
+ pc->linenr++;
+ break;
+
+ case '$':
+ tt = JIM_TT_ESC;
+ break;
+ }
+ pc->p++;
+ pc->len--;
+ }
+ pc->missing.ch = '"';
+ pc->missing.line = line;
+ pc->tend = pc->p - 1;
+ return tt;
+}
+
+static void JimParseSubCmd(struct JimParserCtx *pc)
+{
+ int level = 1;
+ int startofword = 1;
+ int line = pc->tline;
+
+
+ pc->p++;
+ pc->len--;
+ while (pc->len) {
+ switch (*pc->p) {
+ case '\\':
+ if (pc->len > 1) {
+ if (*++pc->p == '\n') {
+ pc->linenr++;
+ }
+ pc->len--;
+ }
+ break;
+
+ case '[':
+ level++;
+ break;
+
+ case ']':
+ if (--level == 0) {
+ pc->tend = pc->p - 1;
+ pc->p++;
+ pc->len--;
+ return;
+ }
+ break;
+
+ case '"':
+ if (startofword) {
+ JimParseSubQuote(pc);
+ continue;
+ }
+ break;
+
+ case '{':
+ JimParseSubBrace(pc);
+ startofword = 0;
+ continue;
+
+ case '\n':
+ pc->linenr++;
+ break;
+ }
+ startofword = isspace(UCHAR(*pc->p));
+ pc->p++;
+ pc->len--;
+ }
+ pc->missing.ch = '[';
+ pc->missing.line = line;
+ pc->tend = pc->p - 1;
+}
+
+static int JimParseBrace(struct JimParserCtx *pc)
+{
+ pc->tstart = pc->p + 1;
+ pc->tline = pc->linenr;
+ pc->tt = JIM_TT_STR;
+ JimParseSubBrace(pc);
+ return JIM_OK;
+}
+
+static int JimParseCmd(struct JimParserCtx *pc)
+{
+ pc->tstart = pc->p + 1;
+ pc->tline = pc->linenr;
+ pc->tt = JIM_TT_CMD;
+ JimParseSubCmd(pc);
+ return JIM_OK;
+}
+
+static int JimParseQuote(struct JimParserCtx *pc)
+{
+ pc->tstart = pc->p + 1;
+ pc->tline = pc->linenr;
+ pc->tt = JimParseSubQuote(pc);
+ return JIM_OK;
+}
+
+static int JimParseVar(struct JimParserCtx *pc)
+{
+
+ pc->p++;
+ pc->len--;
+
+#ifdef EXPRSUGAR_BRACKET
+ if (*pc->p == '[') {
+
+ JimParseCmd(pc);
+ pc->tt = JIM_TT_EXPRSUGAR;
+ return JIM_OK;
+ }
+#endif
+
+ pc->tstart = pc->p;
+ pc->tt = JIM_TT_VAR;
+ pc->tline = pc->linenr;
+
+ if (*pc->p == '{') {
+ pc->tstart = ++pc->p;
+ pc->len--;
+
+ while (pc->len && *pc->p != '}') {
+ if (*pc->p == '\n') {
+ pc->linenr++;
+ }
+ pc->p++;
+ pc->len--;
+ }
+ pc->tend = pc->p - 1;
+ if (pc->len) {
+ pc->p++;
+ pc->len--;
+ }
+ }
+ else {
+ while (1) {
+
+ if (pc->p[0] == ':' && pc->p[1] == ':') {
+ while (*pc->p == ':') {
+ pc->p++;
+ pc->len--;
+ }
+ continue;
+ }
+ if (isalnum(UCHAR(*pc->p)) || *pc->p == '_' || UCHAR(*pc->p) >= 0x80) {
+ pc->p++;
+ pc->len--;
+ continue;
+ }
+ break;
+ }
+
+ if (*pc->p == '(') {
+ int count = 1;
+ const char *paren = NULL;
+
+ pc->tt = JIM_TT_DICTSUGAR;
+
+ while (count && pc->len) {
+ pc->p++;
+ pc->len--;
+ if (*pc->p == '\\' && pc->len >= 1) {
+ pc->p++;
+ pc->len--;
+ }
+ else if (*pc->p == '(') {
+ count++;
+ }
+ else if (*pc->p == ')') {
+ paren = pc->p;
+ count--;
+ }
+ }
+ if (count == 0) {
+ pc->p++;
+ pc->len--;
+ }
+ else if (paren) {
+
+ paren++;
+ pc->len += (pc->p - paren);
+ pc->p = paren;
+ }
+#ifndef EXPRSUGAR_BRACKET
+ if (*pc->tstart == '(') {
+ pc->tt = JIM_TT_EXPRSUGAR;
+ }
+#endif
+ }
+ pc->tend = pc->p - 1;
+ }
+ if (pc->tstart == pc->p) {
+ pc->p--;
+ pc->len++;
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+
+static int JimParseStr(struct JimParserCtx *pc)
+{
+ if (pc->tt == JIM_TT_SEP || pc->tt == JIM_TT_EOL ||
+ pc->tt == JIM_TT_NONE || pc->tt == JIM_TT_STR) {
+
+ if (*pc->p == '{') {
+ return JimParseBrace(pc);
+ }
+ if (*pc->p == '"') {
+ pc->inquote = 1;
+ pc->p++;
+ pc->len--;
+
+ pc->missing.line = pc->tline;
+ }
+ }
+ pc->tstart = pc->p;
+ pc->tline = pc->linenr;
+ while (1) {
+ if (pc->len == 0) {
+ if (pc->inquote) {
+ pc->missing.ch = '"';
+ }
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_ESC;
+ return JIM_OK;
+ }
+ switch (*pc->p) {
+ case '\\':
+ if (!pc->inquote && *(pc->p + 1) == '\n') {
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_ESC;
+ return JIM_OK;
+ }
+ if (pc->len >= 2) {
+ if (*(pc->p + 1) == '\n') {
+ pc->linenr++;
+ }
+ pc->p++;
+ pc->len--;
+ }
+ else if (pc->len == 1) {
+
+ pc->missing.ch = '\\';
+ }
+ break;
+ case '(':
+
+ if (pc->len > 1 && pc->p[1] != '$') {
+ break;
+ }
+
+ case ')':
+
+ if (*pc->p == '(' || pc->tt == JIM_TT_VAR) {
+ if (pc->p == pc->tstart) {
+
+ pc->p++;
+ pc->len--;
+ }
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_ESC;
+ return JIM_OK;
+ }
+ break;
+
+ case '$':
+ case '[':
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_ESC;
+ return JIM_OK;
+ case ' ':
+ case '\t':
+ case '\n':
+ case '\r':
+ case '\f':
+ case ';':
+ if (!pc->inquote) {
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_ESC;
+ return JIM_OK;
+ }
+ else if (*pc->p == '\n') {
+ pc->linenr++;
+ }
+ break;
+ case '"':
+ if (pc->inquote) {
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_ESC;
+ pc->p++;
+ pc->len--;
+ pc->inquote = 0;
+ return JIM_OK;
+ }
+ break;
+ }
+ pc->p++;
+ pc->len--;
+ }
+ return JIM_OK;
+}
+
+static int JimParseComment(struct JimParserCtx *pc)
+{
+ while (*pc->p) {
+ if (*pc->p == '\\') {
+ pc->p++;
+ pc->len--;
+ if (pc->len == 0) {
+ pc->missing.ch = '\\';
+ return JIM_OK;
+ }
+ if (*pc->p == '\n') {
+ pc->linenr++;
+ }
+ }
+ else if (*pc->p == '\n') {
+ pc->p++;
+ pc->len--;
+ pc->linenr++;
+ break;
+ }
+ pc->p++;
+ pc->len--;
+ }
+ return JIM_OK;
+}
+
+
+static int xdigitval(int c)
+{
+ if (c >= '0' && c <= '9')
+ return c - '0';
+ if (c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+ if (c >= 'A' && c <= 'F')
+ return c - 'A' + 10;
+ return -1;
+}
+
+static int odigitval(int c)
+{
+ if (c >= '0' && c <= '7')
+ return c - '0';
+ return -1;
+}
+
+static int JimEscape(char *dest, const char *s, int slen)
+{
+ char *p = dest;
+ int i, len;
+
+ for (i = 0; i < slen; i++) {
+ switch (s[i]) {
+ case '\\':
+ switch (s[i + 1]) {
+ case 'a':
+ *p++ = 0x7;
+ i++;
+ break;
+ case 'b':
+ *p++ = 0x8;
+ i++;
+ break;
+ case 'f':
+ *p++ = 0xc;
+ i++;
+ break;
+ case 'n':
+ *p++ = 0xa;
+ i++;
+ break;
+ case 'r':
+ *p++ = 0xd;
+ i++;
+ break;
+ case 't':
+ *p++ = 0x9;
+ i++;
+ break;
+ case 'u':
+ case 'U':
+ case 'x':
+ {
+ unsigned val = 0;
+ int k;
+ int maxchars = 2;
+
+ i++;
+
+ if (s[i] == 'U') {
+ maxchars = 8;
+ }
+ else if (s[i] == 'u') {
+ if (s[i + 1] == '{') {
+ maxchars = 6;
+ i++;
+ }
+ else {
+ maxchars = 4;
+ }
+ }
+
+ for (k = 0; k < maxchars; k++) {
+ int c = xdigitval(s[i + k + 1]);
+ if (c == -1) {
+ break;
+ }
+ val = (val << 4) | c;
+ }
+
+ if (s[i] == '{') {
+ if (k == 0 || val > 0x1fffff || s[i + k + 1] != '}') {
+
+ i--;
+ k = 0;
+ }
+ else {
+
+ k++;
+ }
+ }
+ if (k) {
+
+ if (s[i] == 'x') {
+ *p++ = val;
+ }
+ else {
+ p += utf8_fromunicode(p, val);
+ }
+ i += k;
+ break;
+ }
+
+ *p++ = s[i];
+ }
+ break;
+ case 'v':
+ *p++ = 0xb;
+ i++;
+ break;
+ case '\0':
+ *p++ = '\\';
+ i++;
+ break;
+ case '\n':
+
+ *p++ = ' ';
+ do {
+ i++;
+ } while (s[i + 1] == ' ' || s[i + 1] == '\t');
+ break;
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+
+ {
+ int val = 0;
+ int c = odigitval(s[i + 1]);
+
+ val = c;
+ c = odigitval(s[i + 2]);
+ if (c == -1) {
+ *p++ = val;
+ i++;
+ break;
+ }
+ val = (val * 8) + c;
+ c = odigitval(s[i + 3]);
+ if (c == -1) {
+ *p++ = val;
+ i += 2;
+ break;
+ }
+ val = (val * 8) + c;
+ *p++ = val;
+ i += 3;
+ }
+ break;
+ default:
+ *p++ = s[i + 1];
+ i++;
+ break;
+ }
+ break;
+ default:
+ *p++ = s[i];
+ break;
+ }
+ }
+ len = p - dest;
+ *p = '\0';
+ return len;
+}
+
+static Jim_Obj *JimParserGetTokenObj(Jim_Interp *interp, struct JimParserCtx *pc)
+{
+ const char *start, *end;
+ char *token;
+ int len;
+
+ start = pc->tstart;
+ end = pc->tend;
+ if (start > end) {
+ len = 0;
+ token = Jim_Alloc(1);
+ token[0] = '\0';
+ }
+ else {
+ len = (end - start) + 1;
+ token = Jim_Alloc(len + 1);
+ if (pc->tt != JIM_TT_ESC) {
+
+ memcpy(token, start, len);
+ token[len] = '\0';
+ }
+ else {
+
+ len = JimEscape(token, start, len);
+ }
+ }
+
+ return Jim_NewStringObjNoAlloc(interp, token, len);
+}
+
+static int JimParseListSep(struct JimParserCtx *pc);
+static int JimParseListStr(struct JimParserCtx *pc);
+static int JimParseListQuote(struct JimParserCtx *pc);
+
+static int JimParseList(struct JimParserCtx *pc)
+{
+ if (isspace(UCHAR(*pc->p))) {
+ return JimParseListSep(pc);
+ }
+ switch (*pc->p) {
+ case '"':
+ return JimParseListQuote(pc);
+
+ case '{':
+ return JimParseBrace(pc);
+
+ default:
+ if (pc->len) {
+ return JimParseListStr(pc);
+ }
+ break;
+ }
+
+ pc->tstart = pc->tend = pc->p;
+ pc->tline = pc->linenr;
+ pc->tt = JIM_TT_EOL;
+ pc->eof = 1;
+ return JIM_OK;
+}
+
+static int JimParseListSep(struct JimParserCtx *pc)
+{
+ pc->tstart = pc->p;
+ pc->tline = pc->linenr;
+ while (isspace(UCHAR(*pc->p))) {
+ if (*pc->p == '\n') {
+ pc->linenr++;
+ }
+ pc->p++;
+ pc->len--;
+ }
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_SEP;
+ return JIM_OK;
+}
+
+static int JimParseListQuote(struct JimParserCtx *pc)
+{
+ pc->p++;
+ pc->len--;
+
+ pc->tstart = pc->p;
+ pc->tline = pc->linenr;
+ pc->tt = JIM_TT_STR;
+
+ while (pc->len) {
+ switch (*pc->p) {
+ case '\\':
+ pc->tt = JIM_TT_ESC;
+ if (--pc->len == 0) {
+
+ pc->tend = pc->p;
+ return JIM_OK;
+ }
+ pc->p++;
+ break;
+ case '\n':
+ pc->linenr++;
+ break;
+ case '"':
+ pc->tend = pc->p - 1;
+ pc->p++;
+ pc->len--;
+ return JIM_OK;
+ }
+ pc->p++;
+ pc->len--;
+ }
+
+ pc->tend = pc->p - 1;
+ return JIM_OK;
+}
+
+static int JimParseListStr(struct JimParserCtx *pc)
+{
+ pc->tstart = pc->p;
+ pc->tline = pc->linenr;
+ pc->tt = JIM_TT_STR;
+
+ while (pc->len) {
+ if (isspace(UCHAR(*pc->p))) {
+ pc->tend = pc->p - 1;
+ return JIM_OK;
+ }
+ if (*pc->p == '\\') {
+ if (--pc->len == 0) {
+
+ pc->tend = pc->p;
+ return JIM_OK;
+ }
+ pc->tt = JIM_TT_ESC;
+ pc->p++;
+ }
+ pc->p++;
+ pc->len--;
+ }
+ pc->tend = pc->p - 1;
+ return JIM_OK;
+}
+
+
+
+Jim_Obj *Jim_NewObj(Jim_Interp *interp)
+{
+ Jim_Obj *objPtr;
+
+
+ if (interp->freeList != NULL) {
+
+ objPtr = interp->freeList;
+ interp->freeList = objPtr->nextObjPtr;
+ }
+ else {
+
+ objPtr = Jim_Alloc(sizeof(*objPtr));
+ }
+
+ objPtr->refCount = 0;
+
+
+ objPtr->prevObjPtr = NULL;
+ objPtr->nextObjPtr = interp->liveList;
+ if (interp->liveList)
+ interp->liveList->prevObjPtr = objPtr;
+ interp->liveList = objPtr;
+
+ return objPtr;
+}
+
+void Jim_FreeObj(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+
+ JimPanic((objPtr->refCount != 0, "!!!Object %p freed with bad refcount %d, type=%s", objPtr,
+ objPtr->refCount, objPtr->typePtr ? objPtr->typePtr->name : "<none>"));
+
+
+ Jim_FreeIntRep(interp, objPtr);
+
+ if (objPtr->bytes != NULL) {
+ if (objPtr->bytes != JimEmptyStringRep)
+ Jim_Free(objPtr->bytes);
+ }
+
+ if (objPtr->prevObjPtr)
+ objPtr->prevObjPtr->nextObjPtr = objPtr->nextObjPtr;
+ if (objPtr->nextObjPtr)
+ objPtr->nextObjPtr->prevObjPtr = objPtr->prevObjPtr;
+ if (interp->liveList == objPtr)
+ interp->liveList = objPtr->nextObjPtr;
+#ifdef JIM_DISABLE_OBJECT_POOL
+ Jim_Free(objPtr);
+#else
+
+ objPtr->prevObjPtr = NULL;
+ objPtr->nextObjPtr = interp->freeList;
+ if (interp->freeList)
+ interp->freeList->prevObjPtr = objPtr;
+ interp->freeList = objPtr;
+ objPtr->refCount = -1;
+#endif
+}
+
+
+void Jim_InvalidateStringRep(Jim_Obj *objPtr)
+{
+ if (objPtr->bytes != NULL) {
+ if (objPtr->bytes != JimEmptyStringRep)
+ Jim_Free(objPtr->bytes);
+ }
+ objPtr->bytes = NULL;
+}
+
+
+Jim_Obj *Jim_DuplicateObj(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ Jim_Obj *dupPtr;
+
+ dupPtr = Jim_NewObj(interp);
+ if (objPtr->bytes == NULL) {
+
+ dupPtr->bytes = NULL;
+ }
+ else if (objPtr->length == 0) {
+
+ dupPtr->bytes = JimEmptyStringRep;
+ dupPtr->length = 0;
+ dupPtr->typePtr = NULL;
+ return dupPtr;
+ }
+ else {
+ dupPtr->bytes = Jim_Alloc(objPtr->length + 1);
+ dupPtr->length = objPtr->length;
+
+ memcpy(dupPtr->bytes, objPtr->bytes, objPtr->length + 1);
+ }
+
+
+ dupPtr->typePtr = objPtr->typePtr;
+ if (objPtr->typePtr != NULL) {
+ if (objPtr->typePtr->dupIntRepProc == NULL) {
+ dupPtr->internalRep = objPtr->internalRep;
+ }
+ else {
+
+ objPtr->typePtr->dupIntRepProc(interp, objPtr, dupPtr);
+ }
+ }
+ return dupPtr;
+}
+
+const char *Jim_GetString(Jim_Obj *objPtr, int *lenPtr)
+{
+ if (objPtr->bytes == NULL) {
+
+ JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
+ objPtr->typePtr->updateStringProc(objPtr);
+ }
+ if (lenPtr)
+ *lenPtr = objPtr->length;
+ return objPtr->bytes;
+}
+
+
+int Jim_Length(Jim_Obj *objPtr)
+{
+ if (objPtr->bytes == NULL) {
+
+ JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
+ objPtr->typePtr->updateStringProc(objPtr);
+ }
+ return objPtr->length;
+}
+
+
+const char *Jim_String(Jim_Obj *objPtr)
+{
+ if (objPtr->bytes == NULL) {
+
+ JimPanic((objPtr->typePtr == NULL, "UpdateStringProc called against typeless value."));
+ JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
+ objPtr->typePtr->updateStringProc(objPtr);
+ }
+ return objPtr->bytes;
+}
+
+static void JimSetStringBytes(Jim_Obj *objPtr, const char *str)
+{
+ objPtr->bytes = Jim_StrDup(str);
+ objPtr->length = strlen(str);
+}
+
+static void FreeDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+
+static const Jim_ObjType dictSubstObjType = {
+ "dict-substitution",
+ FreeDictSubstInternalRep,
+ DupDictSubstInternalRep,
+ NULL,
+ JIM_TYPE_NONE,
+};
+
+static void FreeInterpolatedInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr);
+}
+
+static const Jim_ObjType interpolatedObjType = {
+ "interpolated",
+ FreeInterpolatedInternalRep,
+ NULL,
+ NULL,
+ JIM_TYPE_NONE,
+};
+
+static void DupStringInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static int SetStringFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+
+static const Jim_ObjType stringObjType = {
+ "string",
+ NULL,
+ DupStringInternalRep,
+ NULL,
+ JIM_TYPE_REFERENCES,
+};
+
+static void DupStringInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+ JIM_NOTUSED(interp);
+
+ dupPtr->internalRep.strValue.maxLength = srcPtr->length;
+ dupPtr->internalRep.strValue.charLength = srcPtr->internalRep.strValue.charLength;
+}
+
+static int SetStringFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ if (objPtr->typePtr != &stringObjType) {
+
+ if (objPtr->bytes == NULL) {
+
+ JimPanic((objPtr->typePtr->updateStringProc == NULL, "UpdateStringProc called against '%s' type.", objPtr->typePtr->name));
+ objPtr->typePtr->updateStringProc(objPtr);
+ }
+
+ Jim_FreeIntRep(interp, objPtr);
+
+ objPtr->typePtr = &stringObjType;
+ objPtr->internalRep.strValue.maxLength = objPtr->length;
+
+ objPtr->internalRep.strValue.charLength = -1;
+ }
+ return JIM_OK;
+}
+
+int Jim_Utf8Length(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+#ifdef JIM_UTF8
+ SetStringFromAny(interp, objPtr);
+
+ if (objPtr->internalRep.strValue.charLength < 0) {
+ objPtr->internalRep.strValue.charLength = utf8_strlen(objPtr->bytes, objPtr->length);
+ }
+ return objPtr->internalRep.strValue.charLength;
+#else
+ return Jim_Length(objPtr);
+#endif
+}
+
+
+Jim_Obj *Jim_NewStringObj(Jim_Interp *interp, const char *s, int len)
+{
+ Jim_Obj *objPtr = Jim_NewObj(interp);
+
+
+ if (len == -1)
+ len = strlen(s);
+
+ if (len == 0) {
+ objPtr->bytes = JimEmptyStringRep;
+ }
+ else {
+ objPtr->bytes = Jim_Alloc(len + 1);
+ memcpy(objPtr->bytes, s, len);
+ objPtr->bytes[len] = '\0';
+ }
+ objPtr->length = len;
+
+
+ objPtr->typePtr = NULL;
+ return objPtr;
+}
+
+
+Jim_Obj *Jim_NewStringObjUtf8(Jim_Interp *interp, const char *s, int charlen)
+{
+#ifdef JIM_UTF8
+
+ int bytelen = utf8_index(s, charlen);
+
+ Jim_Obj *objPtr = Jim_NewStringObj(interp, s, bytelen);
+
+
+ objPtr->typePtr = &stringObjType;
+ objPtr->internalRep.strValue.maxLength = bytelen;
+ objPtr->internalRep.strValue.charLength = charlen;
+
+ return objPtr;
+#else
+ return Jim_NewStringObj(interp, s, charlen);
+#endif
+}
+
+Jim_Obj *Jim_NewStringObjNoAlloc(Jim_Interp *interp, char *s, int len)
+{
+ Jim_Obj *objPtr = Jim_NewObj(interp);
+
+ objPtr->bytes = s;
+ objPtr->length = (len == -1) ? strlen(s) : len;
+ objPtr->typePtr = NULL;
+ return objPtr;
+}
+
+static void StringAppendString(Jim_Obj *objPtr, const char *str, int len)
+{
+ int needlen;
+
+ if (len == -1)
+ len = strlen(str);
+ needlen = objPtr->length + len;
+ if (objPtr->internalRep.strValue.maxLength < needlen ||
+ objPtr->internalRep.strValue.maxLength == 0) {
+ needlen *= 2;
+
+ if (needlen < 7) {
+ needlen = 7;
+ }
+ if (objPtr->bytes == JimEmptyStringRep) {
+ objPtr->bytes = Jim_Alloc(needlen + 1);
+ }
+ else {
+ objPtr->bytes = Jim_Realloc(objPtr->bytes, needlen + 1);
+ }
+ objPtr->internalRep.strValue.maxLength = needlen;
+ }
+ memcpy(objPtr->bytes + objPtr->length, str, len);
+ objPtr->bytes[objPtr->length + len] = '\0';
+
+ if (objPtr->internalRep.strValue.charLength >= 0) {
+
+ objPtr->internalRep.strValue.charLength += utf8_strlen(objPtr->bytes + objPtr->length, len);
+ }
+ objPtr->length += len;
+}
+
+void Jim_AppendString(Jim_Interp *interp, Jim_Obj *objPtr, const char *str, int len)
+{
+ JimPanic((Jim_IsShared(objPtr), "Jim_AppendString called with shared object"));
+ SetStringFromAny(interp, objPtr);
+ StringAppendString(objPtr, str, len);
+}
+
+void Jim_AppendObj(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *appendObjPtr)
+{
+ int len;
+ const char *str = Jim_GetString(appendObjPtr, &len);
+ Jim_AppendString(interp, objPtr, str, len);
+}
+
+void Jim_AppendStrings(Jim_Interp *interp, Jim_Obj *objPtr, ...)
+{
+ va_list ap;
+
+ SetStringFromAny(interp, objPtr);
+ va_start(ap, objPtr);
+ while (1) {
+ const char *s = va_arg(ap, const char *);
+
+ if (s == NULL)
+ break;
+ Jim_AppendString(interp, objPtr, s, -1);
+ }
+ va_end(ap);
+}
+
+int Jim_StringEqObj(Jim_Obj *aObjPtr, Jim_Obj *bObjPtr)
+{
+ if (aObjPtr == bObjPtr) {
+ return 1;
+ }
+ else {
+ int Alen, Blen;
+ const char *sA = Jim_GetString(aObjPtr, &Alen);
+ const char *sB = Jim_GetString(bObjPtr, &Blen);
+
+ return Alen == Blen && memcmp(sA, sB, Alen) == 0;
+ }
+}
+
+int Jim_StringMatchObj(Jim_Interp *interp, Jim_Obj *patternObjPtr, Jim_Obj *objPtr, int nocase)
+{
+ return JimGlobMatch(Jim_String(patternObjPtr), Jim_String(objPtr), nocase);
+}
+
+int Jim_StringCompareObj(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *secondObjPtr, int nocase)
+{
+ int l1, l2;
+ const char *s1 = Jim_GetString(firstObjPtr, &l1);
+ const char *s2 = Jim_GetString(secondObjPtr, &l2);
+
+ if (nocase) {
+
+ return JimStringCompareLen(s1, s2, -1, nocase);
+ }
+ return JimStringCompare(s1, l1, s2, l2);
+}
+
+int Jim_StringCompareLenObj(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *secondObjPtr, int nocase)
+{
+ const char *s1 = Jim_String(firstObjPtr);
+ const char *s2 = Jim_String(secondObjPtr);
+
+ return JimStringCompareLen(s1, s2, Jim_Utf8Length(interp, firstObjPtr), nocase);
+}
+
+static int JimRelToAbsIndex(int len, int idx)
+{
+ if (idx < 0)
+ return len + idx;
+ return idx;
+}
+
+static void JimRelToAbsRange(int len, int *firstPtr, int *lastPtr, int *rangeLenPtr)
+{
+ int rangeLen;
+
+ if (*firstPtr > *lastPtr) {
+ rangeLen = 0;
+ }
+ else {
+ rangeLen = *lastPtr - *firstPtr + 1;
+ if (rangeLen) {
+ if (*firstPtr < 0) {
+ rangeLen += *firstPtr;
+ *firstPtr = 0;
+ }
+ if (*lastPtr >= len) {
+ rangeLen -= (*lastPtr - (len - 1));
+ *lastPtr = len - 1;
+ }
+ }
+ }
+ if (rangeLen < 0)
+ rangeLen = 0;
+
+ *rangeLenPtr = rangeLen;
+}
+
+static int JimStringGetRange(Jim_Interp *interp, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr,
+ int len, int *first, int *last, int *range)
+{
+ if (Jim_GetIndex(interp, firstObjPtr, first) != JIM_OK) {
+ return JIM_ERR;
+ }
+ if (Jim_GetIndex(interp, lastObjPtr, last) != JIM_OK) {
+ return JIM_ERR;
+ }
+ *first = JimRelToAbsIndex(len, *first);
+ *last = JimRelToAbsIndex(len, *last);
+ JimRelToAbsRange(len, first, last, range);
+ return JIM_OK;
+}
+
+Jim_Obj *Jim_StringByteRangeObj(Jim_Interp *interp,
+ Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr)
+{
+ int first, last;
+ const char *str;
+ int rangeLen;
+ int bytelen;
+
+ str = Jim_GetString(strObjPtr, &bytelen);
+
+ if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, bytelen, &first, &last, &rangeLen) != JIM_OK) {
+ return NULL;
+ }
+
+ if (first == 0 && rangeLen == bytelen) {
+ return strObjPtr;
+ }
+ return Jim_NewStringObj(interp, str + first, rangeLen);
+}
+
+Jim_Obj *Jim_StringRangeObj(Jim_Interp *interp,
+ Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr)
+{
+#ifdef JIM_UTF8
+ int first, last;
+ const char *str;
+ int len, rangeLen;
+ int bytelen;
+
+ str = Jim_GetString(strObjPtr, &bytelen);
+ len = Jim_Utf8Length(interp, strObjPtr);
+
+ if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, len, &first, &last, &rangeLen) != JIM_OK) {
+ return NULL;
+ }
+
+ if (first == 0 && rangeLen == len) {
+ return strObjPtr;
+ }
+ if (len == bytelen) {
+
+ return Jim_NewStringObj(interp, str + first, rangeLen);
+ }
+ return Jim_NewStringObjUtf8(interp, str + utf8_index(str, first), rangeLen);
+#else
+ return Jim_StringByteRangeObj(interp, strObjPtr, firstObjPtr, lastObjPtr);
+#endif
+}
+
+Jim_Obj *JimStringReplaceObj(Jim_Interp *interp,
+ Jim_Obj *strObjPtr, Jim_Obj *firstObjPtr, Jim_Obj *lastObjPtr, Jim_Obj *newStrObj)
+{
+ int first, last;
+ const char *str;
+ int len, rangeLen;
+ Jim_Obj *objPtr;
+
+ len = Jim_Utf8Length(interp, strObjPtr);
+
+ if (JimStringGetRange(interp, firstObjPtr, lastObjPtr, len, &first, &last, &rangeLen) != JIM_OK) {
+ return NULL;
+ }
+
+ if (last < first) {
+ return strObjPtr;
+ }
+
+ str = Jim_String(strObjPtr);
+
+
+ objPtr = Jim_NewStringObjUtf8(interp, str, first);
+
+
+ if (newStrObj) {
+ Jim_AppendObj(interp, objPtr, newStrObj);
+ }
+
+
+ Jim_AppendString(interp, objPtr, str + utf8_index(str, last + 1), len - last - 1);
+
+ return objPtr;
+}
+
+static void JimStrCopyUpperLower(char *dest, const char *str, int uc)
+{
+ while (*str) {
+ int c;
+ str += utf8_tounicode(str, &c);
+ dest += utf8_getchars(dest, uc ? utf8_upper(c) : utf8_lower(c));
+ }
+ *dest = 0;
+}
+
+static Jim_Obj *JimStringToLower(Jim_Interp *interp, Jim_Obj *strObjPtr)
+{
+ char *buf;
+ int len;
+ const char *str;
+
+ SetStringFromAny(interp, strObjPtr);
+
+ str = Jim_GetString(strObjPtr, &len);
+
+#ifdef JIM_UTF8
+ len *= 2;
+#endif
+ buf = Jim_Alloc(len + 1);
+ JimStrCopyUpperLower(buf, str, 0);
+ return Jim_NewStringObjNoAlloc(interp, buf, -1);
+}
+
+static Jim_Obj *JimStringToUpper(Jim_Interp *interp, Jim_Obj *strObjPtr)
+{
+ char *buf;
+ const char *str;
+ int len;
+
+ if (strObjPtr->typePtr != &stringObjType) {
+ SetStringFromAny(interp, strObjPtr);
+ }
+
+ str = Jim_GetString(strObjPtr, &len);
+
+#ifdef JIM_UTF8
+ len *= 2;
+#endif
+ buf = Jim_Alloc(len + 1);
+ JimStrCopyUpperLower(buf, str, 1);
+ return Jim_NewStringObjNoAlloc(interp, buf, -1);
+}
+
+static Jim_Obj *JimStringToTitle(Jim_Interp *interp, Jim_Obj *strObjPtr)
+{
+ char *buf, *p;
+ int len;
+ int c;
+ const char *str;
+
+ str = Jim_GetString(strObjPtr, &len);
+ if (len == 0) {
+ return strObjPtr;
+ }
+#ifdef JIM_UTF8
+ len *= 2;
+#endif
+ buf = p = Jim_Alloc(len + 1);
+
+ str += utf8_tounicode(str, &c);
+ p += utf8_getchars(p, utf8_title(c));
+
+ JimStrCopyUpperLower(p, str, 0);
+
+ return Jim_NewStringObjNoAlloc(interp, buf, -1);
+}
+
+static const char *utf8_memchr(const char *str, int len, int c)
+{
+#ifdef JIM_UTF8
+ while (len) {
+ int sc;
+ int n = utf8_tounicode(str, &sc);
+ if (sc == c) {
+ return str;
+ }
+ str += n;
+ len -= n;
+ }
+ return NULL;
+#else
+ return memchr(str, c, len);
+#endif
+}
+
+static const char *JimFindTrimLeft(const char *str, int len, const char *trimchars, int trimlen)
+{
+ while (len) {
+ int c;
+ int n = utf8_tounicode(str, &c);
+
+ if (utf8_memchr(trimchars, trimlen, c) == NULL) {
+
+ break;
+ }
+ str += n;
+ len -= n;
+ }
+ return str;
+}
+
+static const char *JimFindTrimRight(const char *str, int len, const char *trimchars, int trimlen)
+{
+ str += len;
+
+ while (len) {
+ int c;
+ int n = utf8_prev_len(str, len);
+
+ len -= n;
+ str -= n;
+
+ n = utf8_tounicode(str, &c);
+
+ if (utf8_memchr(trimchars, trimlen, c) == NULL) {
+ return str + n;
+ }
+ }
+
+ return NULL;
+}
+
+static const char default_trim_chars[] = " \t\n\r";
+
+static int default_trim_chars_len = sizeof(default_trim_chars);
+
+static Jim_Obj *JimStringTrimLeft(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
+{
+ int len;
+ const char *str = Jim_GetString(strObjPtr, &len);
+ const char *trimchars = default_trim_chars;
+ int trimcharslen = default_trim_chars_len;
+ const char *newstr;
+
+ if (trimcharsObjPtr) {
+ trimchars = Jim_GetString(trimcharsObjPtr, &trimcharslen);
+ }
+
+ newstr = JimFindTrimLeft(str, len, trimchars, trimcharslen);
+ if (newstr == str) {
+ return strObjPtr;
+ }
+
+ return Jim_NewStringObj(interp, newstr, len - (newstr - str));
+}
+
+static Jim_Obj *JimStringTrimRight(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
+{
+ int len;
+ const char *trimchars = default_trim_chars;
+ int trimcharslen = default_trim_chars_len;
+ const char *nontrim;
+
+ if (trimcharsObjPtr) {
+ trimchars = Jim_GetString(trimcharsObjPtr, &trimcharslen);
+ }
+
+ SetStringFromAny(interp, strObjPtr);
+
+ len = Jim_Length(strObjPtr);
+ nontrim = JimFindTrimRight(strObjPtr->bytes, len, trimchars, trimcharslen);
+
+ if (nontrim == NULL) {
+
+ return Jim_NewEmptyStringObj(interp);
+ }
+ if (nontrim == strObjPtr->bytes + len) {
+
+ return strObjPtr;
+ }
+
+ if (Jim_IsShared(strObjPtr)) {
+ strObjPtr = Jim_NewStringObj(interp, strObjPtr->bytes, (nontrim - strObjPtr->bytes));
+ }
+ else {
+
+ strObjPtr->bytes[nontrim - strObjPtr->bytes] = 0;
+ strObjPtr->length = (nontrim - strObjPtr->bytes);
+ }
+
+ return strObjPtr;
+}
+
+static Jim_Obj *JimStringTrim(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *trimcharsObjPtr)
+{
+
+ Jim_Obj *objPtr = JimStringTrimLeft(interp, strObjPtr, trimcharsObjPtr);
+
+
+ strObjPtr = JimStringTrimRight(interp, objPtr, trimcharsObjPtr);
+
+
+ if (objPtr != strObjPtr && objPtr->refCount == 0) {
+
+ Jim_FreeNewObj(interp, objPtr);
+ }
+
+ return strObjPtr;
+}
+
+
+#ifdef HAVE_ISASCII
+#define jim_isascii isascii
+#else
+static int jim_isascii(int c)
+{
+ return !(c & ~0x7f);
+}
+#endif
+
+static int JimStringIs(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *strClass, int strict)
+{
+ static const char * const strclassnames[] = {
+ "integer", "alpha", "alnum", "ascii", "digit",
+ "double", "lower", "upper", "space", "xdigit",
+ "control", "print", "graph", "punct", "boolean",
+ NULL
+ };
+ enum {
+ STR_IS_INTEGER, STR_IS_ALPHA, STR_IS_ALNUM, STR_IS_ASCII, STR_IS_DIGIT,
+ STR_IS_DOUBLE, STR_IS_LOWER, STR_IS_UPPER, STR_IS_SPACE, STR_IS_XDIGIT,
+ STR_IS_CONTROL, STR_IS_PRINT, STR_IS_GRAPH, STR_IS_PUNCT, STR_IS_BOOLEAN,
+ };
+ int strclass;
+ int len;
+ int i;
+ const char *str;
+ int (*isclassfunc)(int c) = NULL;
+
+ if (Jim_GetEnum(interp, strClass, strclassnames, &strclass, "class", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+ return JIM_ERR;
+ }
+
+ str = Jim_GetString(strObjPtr, &len);
+ if (len == 0) {
+ Jim_SetResultBool(interp, !strict);
+ return JIM_OK;
+ }
+
+ switch (strclass) {
+ case STR_IS_INTEGER:
+ {
+ jim_wide w;
+ Jim_SetResultBool(interp, JimGetWideNoErr(interp, strObjPtr, &w) == JIM_OK);
+ return JIM_OK;
+ }
+
+ case STR_IS_DOUBLE:
+ {
+ double d;
+ Jim_SetResultBool(interp, Jim_GetDouble(interp, strObjPtr, &d) == JIM_OK && errno != ERANGE);
+ return JIM_OK;
+ }
+
+ case STR_IS_BOOLEAN:
+ {
+ int b;
+ Jim_SetResultBool(interp, Jim_GetBoolean(interp, strObjPtr, &b) == JIM_OK);
+ return JIM_OK;
+ }
+
+ case STR_IS_ALPHA: isclassfunc = isalpha; break;
+ case STR_IS_ALNUM: isclassfunc = isalnum; break;
+ case STR_IS_ASCII: isclassfunc = jim_isascii; break;
+ case STR_IS_DIGIT: isclassfunc = isdigit; break;
+ case STR_IS_LOWER: isclassfunc = islower; break;
+ case STR_IS_UPPER: isclassfunc = isupper; break;
+ case STR_IS_SPACE: isclassfunc = isspace; break;
+ case STR_IS_XDIGIT: isclassfunc = isxdigit; break;
+ case STR_IS_CONTROL: isclassfunc = iscntrl; break;
+ case STR_IS_PRINT: isclassfunc = isprint; break;
+ case STR_IS_GRAPH: isclassfunc = isgraph; break;
+ case STR_IS_PUNCT: isclassfunc = ispunct; break;
+ default:
+ return JIM_ERR;
+ }
+
+ for (i = 0; i < len; i++) {
+ if (!isclassfunc(UCHAR(str[i]))) {
+ Jim_SetResultBool(interp, 0);
+ return JIM_OK;
+ }
+ }
+ Jim_SetResultBool(interp, 1);
+ return JIM_OK;
+}
+
+
+
+static const Jim_ObjType comparedStringObjType = {
+ "compared-string",
+ NULL,
+ NULL,
+ NULL,
+ JIM_TYPE_REFERENCES,
+};
+
+int Jim_CompareStringImmediate(Jim_Interp *interp, Jim_Obj *objPtr, const char *str)
+{
+ if (objPtr->typePtr == &comparedStringObjType && objPtr->internalRep.ptr == str) {
+ return 1;
+ }
+ else {
+ const char *objStr = Jim_String(objPtr);
+
+ if (strcmp(str, objStr) != 0)
+ return 0;
+
+ if (objPtr->typePtr != &comparedStringObjType) {
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &comparedStringObjType;
+ }
+ objPtr->internalRep.ptr = (char *)str;
+ return 1;
+ }
+}
+
+static int qsortCompareStringPointers(const void *a, const void *b)
+{
+ char *const *sa = (char *const *)a;
+ char *const *sb = (char *const *)b;
+
+ return strcmp(*sa, *sb);
+}
+
+
+
+static void FreeSourceInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupSourceInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+
+static const Jim_ObjType sourceObjType = {
+ "source",
+ FreeSourceInternalRep,
+ DupSourceInternalRep,
+ NULL,
+ JIM_TYPE_REFERENCES,
+};
+
+void FreeSourceInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ Jim_DecrRefCount(interp, objPtr->internalRep.sourceValue.fileNameObj);
+}
+
+void DupSourceInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+ dupPtr->internalRep.sourceValue = srcPtr->internalRep.sourceValue;
+ Jim_IncrRefCount(dupPtr->internalRep.sourceValue.fileNameObj);
+}
+
+static void JimSetSourceInfo(Jim_Interp *interp, Jim_Obj *objPtr,
+ Jim_Obj *fileNameObj, int lineNumber)
+{
+ JimPanic((Jim_IsShared(objPtr), "JimSetSourceInfo called with shared object"));
+ JimPanic((objPtr->typePtr != NULL, "JimSetSourceInfo called with typed object"));
+ Jim_IncrRefCount(fileNameObj);
+ objPtr->internalRep.sourceValue.fileNameObj = fileNameObj;
+ objPtr->internalRep.sourceValue.lineNumber = lineNumber;
+ objPtr->typePtr = &sourceObjType;
+}
+
+static const Jim_ObjType scriptLineObjType = {
+ "scriptline",
+ NULL,
+ NULL,
+ NULL,
+ JIM_NONE,
+};
+
+static Jim_Obj *JimNewScriptLineObj(Jim_Interp *interp, int argc, int line)
+{
+ Jim_Obj *objPtr;
+
+#ifdef DEBUG_SHOW_SCRIPT
+ char buf[100];
+ snprintf(buf, sizeof(buf), "line=%d, argc=%d", line, argc);
+ objPtr = Jim_NewStringObj(interp, buf, -1);
+#else
+ objPtr = Jim_NewEmptyStringObj(interp);
+#endif
+ objPtr->typePtr = &scriptLineObjType;
+ objPtr->internalRep.scriptLineValue.argc = argc;
+ objPtr->internalRep.scriptLineValue.line = line;
+
+ return objPtr;
+}
+
+static void FreeScriptInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupScriptInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+
+static const Jim_ObjType scriptObjType = {
+ "script",
+ FreeScriptInternalRep,
+ DupScriptInternalRep,
+ NULL,
+ JIM_TYPE_REFERENCES,
+};
+
+typedef struct ScriptToken
+{
+ Jim_Obj *objPtr;
+ int type;
+} ScriptToken;
+
+typedef struct ScriptObj
+{
+ ScriptToken *token;
+ Jim_Obj *fileNameObj;
+ int len;
+ int substFlags;
+ int inUse; /* Used to share a ScriptObj. Currently
+ only used by Jim_EvalObj() as protection against
+ shimmering of the currently evaluated object. */
+ int firstline;
+ int linenr;
+ int missing;
+} ScriptObj;
+
+static void JimSetScriptFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+static int JimParseCheckMissing(Jim_Interp *interp, int ch);
+static ScriptObj *JimGetScript(Jim_Interp *interp, Jim_Obj *objPtr);
+
+void FreeScriptInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ int i;
+ struct ScriptObj *script = (void *)objPtr->internalRep.ptr;
+
+ if (--script->inUse != 0)
+ return;
+ for (i = 0; i < script->len; i++) {
+ Jim_DecrRefCount(interp, script->token[i].objPtr);
+ }
+ Jim_Free(script->token);
+ Jim_DecrRefCount(interp, script->fileNameObj);
+ Jim_Free(script);
+}
+
+void DupScriptInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+ JIM_NOTUSED(interp);
+ JIM_NOTUSED(srcPtr);
+
+ dupPtr->typePtr = NULL;
+}
+
+typedef struct
+{
+ const char *token;
+ int len;
+ int type;
+ int line;
+} ParseToken;
+
+typedef struct
+{
+
+ ParseToken *list;
+ int size;
+ int count;
+ ParseToken static_list[20];
+} ParseTokenList;
+
+static void ScriptTokenListInit(ParseTokenList *tokenlist)
+{
+ tokenlist->list = tokenlist->static_list;
+ tokenlist->size = sizeof(tokenlist->static_list) / sizeof(ParseToken);
+ tokenlist->count = 0;
+}
+
+static void ScriptTokenListFree(ParseTokenList *tokenlist)
+{
+ if (tokenlist->list != tokenlist->static_list) {
+ Jim_Free(tokenlist->list);
+ }
+}
+
+static void ScriptAddToken(ParseTokenList *tokenlist, const char *token, int len, int type,
+ int line)
+{
+ ParseToken *t;
+
+ if (tokenlist->count == tokenlist->size) {
+
+ tokenlist->size *= 2;
+ if (tokenlist->list != tokenlist->static_list) {
+ tokenlist->list =
+ Jim_Realloc(tokenlist->list, tokenlist->size * sizeof(*tokenlist->list));
+ }
+ else {
+
+ tokenlist->list = Jim_Alloc(tokenlist->size * sizeof(*tokenlist->list));
+ memcpy(tokenlist->list, tokenlist->static_list,
+ tokenlist->count * sizeof(*tokenlist->list));
+ }
+ }
+ t = &tokenlist->list[tokenlist->count++];
+ t->token = token;
+ t->len = len;
+ t->type = type;
+ t->line = line;
+}
+
+static int JimCountWordTokens(ParseToken *t)
+{
+ int expand = 1;
+ int count = 0;
+
+
+ if (t->type == JIM_TT_STR && !TOKEN_IS_SEP(t[1].type)) {
+ if ((t->len == 1 && *t->token == '*') || (t->len == 6 && strncmp(t->token, "expand", 6) == 0)) {
+
+ expand = -1;
+ t++;
+ }
+ }
+
+
+ while (!TOKEN_IS_SEP(t->type)) {
+ t++;
+ count++;
+ }
+
+ return count * expand;
+}
+
+static Jim_Obj *JimMakeScriptObj(Jim_Interp *interp, const ParseToken *t)
+{
+ Jim_Obj *objPtr;
+
+ if (t->type == JIM_TT_ESC && memchr(t->token, '\\', t->len) != NULL) {
+
+ int len = t->len;
+ char *str = Jim_Alloc(len + 1);
+ len = JimEscape(str, t->token, len);
+ objPtr = Jim_NewStringObjNoAlloc(interp, str, len);
+ }
+ else {
+ objPtr = Jim_NewStringObj(interp, t->token, t->len);
+ }
+ return objPtr;
+}
+
+static void ScriptObjAddTokens(Jim_Interp *interp, struct ScriptObj *script,
+ ParseTokenList *tokenlist)
+{
+ int i;
+ struct ScriptToken *token;
+
+ int lineargs = 0;
+
+ ScriptToken *linefirst;
+ int count;
+ int linenr;
+
+#ifdef DEBUG_SHOW_SCRIPT_TOKENS
+ printf("==== Tokens ====\n");
+ for (i = 0; i < tokenlist->count; i++) {
+ printf("[%2d]@%d %s '%.*s'\n", i, tokenlist->list[i].line, jim_tt_name(tokenlist->list[i].type),
+ tokenlist->list[i].len, tokenlist->list[i].token);
+ }
+#endif
+
+
+ count = tokenlist->count;
+ for (i = 0; i < tokenlist->count; i++) {
+ if (tokenlist->list[i].type == JIM_TT_EOL) {
+ count++;
+ }
+ }
+ linenr = script->firstline = tokenlist->list[0].line;
+
+ token = script->token = Jim_Alloc(sizeof(ScriptToken) * count);
+
+
+ linefirst = token++;
+
+ for (i = 0; i < tokenlist->count; ) {
+
+ int wordtokens;
+
+
+ while (tokenlist->list[i].type == JIM_TT_SEP) {
+ i++;
+ }
+
+ wordtokens = JimCountWordTokens(tokenlist->list + i);
+
+ if (wordtokens == 0) {
+
+ if (lineargs) {
+ linefirst->type = JIM_TT_LINE;
+ linefirst->objPtr = JimNewScriptLineObj(interp, lineargs, linenr);
+ Jim_IncrRefCount(linefirst->objPtr);
+
+
+ lineargs = 0;
+ linefirst = token++;
+ }
+ i++;
+ continue;
+ }
+ else if (wordtokens != 1) {
+
+ token->type = JIM_TT_WORD;
+ token->objPtr = Jim_NewIntObj(interp, wordtokens);
+ Jim_IncrRefCount(token->objPtr);
+ token++;
+ if (wordtokens < 0) {
+
+ i++;
+ wordtokens = -wordtokens - 1;
+ lineargs--;
+ }
+ }
+
+ if (lineargs == 0) {
+
+ linenr = tokenlist->list[i].line;
+ }
+ lineargs++;
+
+
+ while (wordtokens--) {
+ const ParseToken *t = &tokenlist->list[i++];
+
+ token->type = t->type;
+ token->objPtr = JimMakeScriptObj(interp, t);
+ Jim_IncrRefCount(token->objPtr);
+
+ JimSetSourceInfo(interp, token->objPtr, script->fileNameObj, t->line);
+ token++;
+ }
+ }
+
+ if (lineargs == 0) {
+ token--;
+ }
+
+ script->len = token - script->token;
+
+ JimPanic((script->len >= count, "allocated script array is too short"));
+
+#ifdef DEBUG_SHOW_SCRIPT
+ printf("==== Script (%s) ====\n", Jim_String(script->fileNameObj));
+ for (i = 0; i < script->len; i++) {
+ const ScriptToken *t = &script->token[i];
+ printf("[%2d] %s %s\n", i, jim_tt_name(t->type), Jim_String(t->objPtr));
+ }
+#endif
+
+}
+
+int Jim_ScriptIsComplete(Jim_Interp *interp, Jim_Obj *scriptObj, char *stateCharPtr)
+{
+ ScriptObj *script = JimGetScript(interp, scriptObj);
+ if (stateCharPtr) {
+ *stateCharPtr = script->missing;
+ }
+ return (script->missing == ' ');
+}
+
+static int JimParseCheckMissing(Jim_Interp *interp, int ch)
+{
+ const char *msg;
+
+ switch (ch) {
+ case '\\':
+ case ' ':
+ return JIM_OK;
+
+ case '[':
+ msg = "unmatched \"[\"";
+ break;
+ case '{':
+ msg = "missing close-brace";
+ break;
+ case '"':
+ default:
+ msg = "missing quote";
+ break;
+ }
+
+ Jim_SetResultString(interp, msg, -1);
+ return JIM_ERR;
+}
+
+static void SubstObjAddTokens(Jim_Interp *interp, struct ScriptObj *script,
+ ParseTokenList *tokenlist)
+{
+ int i;
+ struct ScriptToken *token;
+
+ token = script->token = Jim_Alloc(sizeof(ScriptToken) * tokenlist->count);
+
+ for (i = 0; i < tokenlist->count; i++) {
+ const ParseToken *t = &tokenlist->list[i];
+
+
+ token->type = t->type;
+ token->objPtr = JimMakeScriptObj(interp, t);
+ Jim_IncrRefCount(token->objPtr);
+ token++;
+ }
+
+ script->len = i;
+}
+
+static void JimSetScriptFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
+{
+ int scriptTextLen;
+ const char *scriptText = Jim_GetString(objPtr, &scriptTextLen);
+ struct JimParserCtx parser;
+ struct ScriptObj *script;
+ ParseTokenList tokenlist;
+ int line = 1;
+
+
+ if (objPtr->typePtr == &sourceObjType) {
+ line = objPtr->internalRep.sourceValue.lineNumber;
+ }
+
+
+ ScriptTokenListInit(&tokenlist);
+
+ JimParserInit(&parser, scriptText, scriptTextLen, line);
+ while (!parser.eof) {
+ JimParseScript(&parser);
+ ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
+ parser.tline);
+ }
+
+
+ ScriptAddToken(&tokenlist, scriptText + scriptTextLen, 0, JIM_TT_EOF, 0);
+
+
+ script = Jim_Alloc(sizeof(*script));
+ memset(script, 0, sizeof(*script));
+ script->inUse = 1;
+ if (objPtr->typePtr == &sourceObjType) {
+ script->fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
+ }
+ else {
+ script->fileNameObj = interp->emptyObj;
+ }
+ Jim_IncrRefCount(script->fileNameObj);
+ script->missing = parser.missing.ch;
+ script->linenr = parser.missing.line;
+
+ ScriptObjAddTokens(interp, script, &tokenlist);
+
+
+ ScriptTokenListFree(&tokenlist);
+
+
+ Jim_FreeIntRep(interp, objPtr);
+ Jim_SetIntRepPtr(objPtr, script);
+ objPtr->typePtr = &scriptObjType;
+}
+
+static void JimAddErrorToStack(Jim_Interp *interp, ScriptObj *script);
+
+static ScriptObj *JimGetScript(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ if (objPtr == interp->emptyObj) {
+
+ objPtr = interp->nullScriptObj;
+ }
+
+ if (objPtr->typePtr != &scriptObjType || ((struct ScriptObj *)Jim_GetIntRepPtr(objPtr))->substFlags) {
+ JimSetScriptFromAny(interp, objPtr);
+ }
+
+ return (ScriptObj *)Jim_GetIntRepPtr(objPtr);
+}
+
+static int JimScriptValid(Jim_Interp *interp, ScriptObj *script)
+{
+ if (JimParseCheckMissing(interp, script->missing) == JIM_ERR) {
+ JimAddErrorToStack(interp, script);
+ return 0;
+ }
+ return 1;
+}
+
+
+static void JimIncrCmdRefCount(Jim_Cmd *cmdPtr)
+{
+ cmdPtr->inUse++;
+}
+
+static void JimDecrCmdRefCount(Jim_Interp *interp, Jim_Cmd *cmdPtr)
+{
+ if (--cmdPtr->inUse == 0) {
+ if (cmdPtr->isproc) {
+ Jim_DecrRefCount(interp, cmdPtr->u.proc.argListObjPtr);
+ Jim_DecrRefCount(interp, cmdPtr->u.proc.bodyObjPtr);
+ Jim_DecrRefCount(interp, cmdPtr->u.proc.nsObj);
+ if (cmdPtr->u.proc.staticVars) {
+ Jim_FreeHashTable(cmdPtr->u.proc.staticVars);
+ Jim_Free(cmdPtr->u.proc.staticVars);
+ }
+ }
+ else {
+
+ if (cmdPtr->u.native.delProc) {
+ cmdPtr->u.native.delProc(interp, cmdPtr->u.native.privData);
+ }
+ }
+ if (cmdPtr->prevCmd) {
+
+ JimDecrCmdRefCount(interp, cmdPtr->prevCmd);
+ }
+ Jim_Free(cmdPtr);
+ }
+}
+
+
+static void JimVariablesHTValDestructor(void *interp, void *val)
+{
+ Jim_DecrRefCount(interp, ((Jim_Var *)val)->objPtr);
+ Jim_Free(val);
+}
+
+static const Jim_HashTableType JimVariablesHashTableType = {
+ JimStringCopyHTHashFunction,
+ JimStringCopyHTDup,
+ NULL,
+ JimStringCopyHTKeyCompare,
+ JimStringCopyHTKeyDestructor,
+ JimVariablesHTValDestructor
+};
+
+static void JimCommandsHT_ValDestructor(void *interp, void *val)
+{
+ JimDecrCmdRefCount(interp, val);
+}
+
+static const Jim_HashTableType JimCommandsHashTableType = {
+ JimStringCopyHTHashFunction,
+ JimStringCopyHTDup,
+ NULL,
+ JimStringCopyHTKeyCompare,
+ JimStringCopyHTKeyDestructor,
+ JimCommandsHT_ValDestructor
+};
+
+
+
+#ifdef jim_ext_namespace
+static Jim_Obj *JimQualifyNameObj(Jim_Interp *interp, Jim_Obj *nsObj)
+{
+ const char *name = Jim_String(nsObj);
+ if (name[0] == ':' && name[1] == ':') {
+
+ while (*++name == ':') {
+ }
+ nsObj = Jim_NewStringObj(interp, name, -1);
+ }
+ else if (Jim_Length(interp->framePtr->nsObj)) {
+
+ nsObj = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
+ Jim_AppendStrings(interp, nsObj, "::", name, NULL);
+ }
+ return nsObj;
+}
+
+Jim_Obj *Jim_MakeGlobalNamespaceName(Jim_Interp *interp, Jim_Obj *nameObjPtr)
+{
+ Jim_Obj *resultObj;
+
+ const char *name = Jim_String(nameObjPtr);
+ if (name[0] == ':' && name[1] == ':') {
+ return nameObjPtr;
+ }
+ Jim_IncrRefCount(nameObjPtr);
+ resultObj = Jim_NewStringObj(interp, "::", -1);
+ Jim_AppendObj(interp, resultObj, nameObjPtr);
+ Jim_DecrRefCount(interp, nameObjPtr);
+
+ return resultObj;
+}
+
+static const char *JimQualifyName(Jim_Interp *interp, const char *name, Jim_Obj **objPtrPtr)
+{
+ Jim_Obj *objPtr = interp->emptyObj;
+
+ if (name[0] == ':' && name[1] == ':') {
+
+ while (*++name == ':') {
+ }
+ }
+ else if (Jim_Length(interp->framePtr->nsObj)) {
+
+ objPtr = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
+ Jim_AppendStrings(interp, objPtr, "::", name, NULL);
+ name = Jim_String(objPtr);
+ }
+ Jim_IncrRefCount(objPtr);
+ *objPtrPtr = objPtr;
+ return name;
+}
+
+ #define JimFreeQualifiedName(INTERP, OBJ) Jim_DecrRefCount((INTERP), (OBJ))
+
+#else
+
+ #define JimQualifyName(INTERP, NAME, DUMMY) (((NAME)[0] == ':' && (NAME)[1] == ':') ? (NAME) + 2 : (NAME))
+ #define JimFreeQualifiedName(INTERP, DUMMY) (void)(DUMMY)
+
+Jim_Obj *Jim_MakeGlobalNamespaceName(Jim_Interp *interp, Jim_Obj *nameObjPtr)
+{
+ return nameObjPtr;
+}
+#endif
+
+static int JimCreateCommand(Jim_Interp *interp, const char *name, Jim_Cmd *cmd)
+{
+ Jim_HashEntry *he = Jim_FindHashEntry(&interp->commands, name);
+ if (he) {
+
+ Jim_InterpIncrProcEpoch(interp);
+ }
+
+ if (he && interp->local) {
+
+ cmd->prevCmd = Jim_GetHashEntryVal(he);
+ Jim_SetHashVal(&interp->commands, he, cmd);
+ }
+ else {
+ if (he) {
+
+ Jim_DeleteHashEntry(&interp->commands, name);
+ }
+
+ Jim_AddHashEntry(&interp->commands, name, cmd);
+ }
+ return JIM_OK;
+}
+
+
+int Jim_CreateCommand(Jim_Interp *interp, const char *cmdNameStr,
+ Jim_CmdProc *cmdProc, void *privData, Jim_DelCmdProc *delProc)
+{
+ Jim_Cmd *cmdPtr = Jim_Alloc(sizeof(*cmdPtr));
+
+
+ memset(cmdPtr, 0, sizeof(*cmdPtr));
+ cmdPtr->inUse = 1;
+ cmdPtr->u.native.delProc = delProc;
+ cmdPtr->u.native.cmdProc = cmdProc;
+ cmdPtr->u.native.privData = privData;
+
+ JimCreateCommand(interp, cmdNameStr, cmdPtr);
+
+ return JIM_OK;
+}
+
+static int JimCreateProcedureStatics(Jim_Interp *interp, Jim_Cmd *cmdPtr, Jim_Obj *staticsListObjPtr)
+{
+ int len, i;
+
+ len = Jim_ListLength(interp, staticsListObjPtr);
+ if (len == 0) {
+ return JIM_OK;
+ }
+
+ cmdPtr->u.proc.staticVars = Jim_Alloc(sizeof(Jim_HashTable));
+ Jim_InitHashTable(cmdPtr->u.proc.staticVars, &JimVariablesHashTableType, interp);
+ for (i = 0; i < len; i++) {
+ Jim_Obj *objPtr, *initObjPtr, *nameObjPtr;
+ Jim_Var *varPtr;
+ int subLen;
+
+ objPtr = Jim_ListGetIndex(interp, staticsListObjPtr, i);
+
+ subLen = Jim_ListLength(interp, objPtr);
+ if (subLen == 1 || subLen == 2) {
+ nameObjPtr = Jim_ListGetIndex(interp, objPtr, 0);
+ if (subLen == 1) {
+ initObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_NONE);
+ if (initObjPtr == NULL) {
+ Jim_SetResultFormatted(interp,
+ "variable for initialization of static \"%#s\" not found in the local context",
+ nameObjPtr);
+ return JIM_ERR;
+ }
+ }
+ else {
+ initObjPtr = Jim_ListGetIndex(interp, objPtr, 1);
+ }
+ if (JimValidName(interp, "static variable", nameObjPtr) != JIM_OK) {
+ return JIM_ERR;
+ }
+
+ varPtr = Jim_Alloc(sizeof(*varPtr));
+ varPtr->objPtr = initObjPtr;
+ Jim_IncrRefCount(initObjPtr);
+ varPtr->linkFramePtr = NULL;
+ if (Jim_AddHashEntry(cmdPtr->u.proc.staticVars,
+ Jim_String(nameObjPtr), varPtr) != JIM_OK) {
+ Jim_SetResultFormatted(interp,
+ "static variable name \"%#s\" duplicated in statics list", nameObjPtr);
+ Jim_DecrRefCount(interp, initObjPtr);
+ Jim_Free(varPtr);
+ return JIM_ERR;
+ }
+ }
+ else {
+ Jim_SetResultFormatted(interp, "too many fields in static specifier \"%#s\"",
+ objPtr);
+ return JIM_ERR;
+ }
+ }
+ return JIM_OK;
+}
+
+static void JimUpdateProcNamespace(Jim_Interp *interp, Jim_Cmd *cmdPtr, const char *cmdname)
+{
+#ifdef jim_ext_namespace
+ if (cmdPtr->isproc) {
+
+ const char *pt = strrchr(cmdname, ':');
+ if (pt && pt != cmdname && pt[-1] == ':') {
+ Jim_DecrRefCount(interp, cmdPtr->u.proc.nsObj);
+ cmdPtr->u.proc.nsObj = Jim_NewStringObj(interp, cmdname, pt - cmdname - 1);
+ Jim_IncrRefCount(cmdPtr->u.proc.nsObj);
+
+ if (Jim_FindHashEntry(&interp->commands, pt + 1)) {
+
+ Jim_InterpIncrProcEpoch(interp);
+ }
+ }
+ }
+#endif
+}
+
+static Jim_Cmd *JimCreateProcedureCmd(Jim_Interp *interp, Jim_Obj *argListObjPtr,
+ Jim_Obj *staticsListObjPtr, Jim_Obj *bodyObjPtr, Jim_Obj *nsObj)
+{
+ Jim_Cmd *cmdPtr;
+ int argListLen;
+ int i;
+
+ argListLen = Jim_ListLength(interp, argListObjPtr);
+
+
+ cmdPtr = Jim_Alloc(sizeof(*cmdPtr) + sizeof(struct Jim_ProcArg) * argListLen);
+ memset(cmdPtr, 0, sizeof(*cmdPtr));
+ cmdPtr->inUse = 1;
+ cmdPtr->isproc = 1;
+ cmdPtr->u.proc.argListObjPtr = argListObjPtr;
+ cmdPtr->u.proc.argListLen = argListLen;
+ cmdPtr->u.proc.bodyObjPtr = bodyObjPtr;
+ cmdPtr->u.proc.argsPos = -1;
+ cmdPtr->u.proc.arglist = (struct Jim_ProcArg *)(cmdPtr + 1);
+ cmdPtr->u.proc.nsObj = nsObj ? nsObj : interp->emptyObj;
+ Jim_IncrRefCount(argListObjPtr);
+ Jim_IncrRefCount(bodyObjPtr);
+ Jim_IncrRefCount(cmdPtr->u.proc.nsObj);
+
+
+ if (staticsListObjPtr && JimCreateProcedureStatics(interp, cmdPtr, staticsListObjPtr) != JIM_OK) {
+ goto err;
+ }
+
+
+
+ for (i = 0; i < argListLen; i++) {
+ Jim_Obj *argPtr;
+ Jim_Obj *nameObjPtr;
+ Jim_Obj *defaultObjPtr;
+ int len;
+
+
+ argPtr = Jim_ListGetIndex(interp, argListObjPtr, i);
+ len = Jim_ListLength(interp, argPtr);
+ if (len == 0) {
+ Jim_SetResultString(interp, "argument with no name", -1);
+err:
+ JimDecrCmdRefCount(interp, cmdPtr);
+ return NULL;
+ }
+ if (len > 2) {
+ Jim_SetResultFormatted(interp, "too many fields in argument specifier \"%#s\"", argPtr);
+ goto err;
+ }
+
+ if (len == 2) {
+
+ nameObjPtr = Jim_ListGetIndex(interp, argPtr, 0);
+ defaultObjPtr = Jim_ListGetIndex(interp, argPtr, 1);
+ }
+ else {
+
+ nameObjPtr = argPtr;
+ defaultObjPtr = NULL;
+ }
+
+
+ if (Jim_CompareStringImmediate(interp, nameObjPtr, "args")) {
+ if (cmdPtr->u.proc.argsPos >= 0) {
+ Jim_SetResultString(interp, "'args' specified more than once", -1);
+ goto err;
+ }
+ cmdPtr->u.proc.argsPos = i;
+ }
+ else {
+ if (len == 2) {
+ cmdPtr->u.proc.optArity++;
+ }
+ else {
+ cmdPtr->u.proc.reqArity++;
+ }
+ }
+
+ cmdPtr->u.proc.arglist[i].nameObjPtr = nameObjPtr;
+ cmdPtr->u.proc.arglist[i].defaultObjPtr = defaultObjPtr;
+ }
+
+ return cmdPtr;
+}
+
+int Jim_DeleteCommand(Jim_Interp *interp, const char *name)
+{
+ int ret = JIM_OK;
+ Jim_Obj *qualifiedNameObj;
+ const char *qualname = JimQualifyName(interp, name, &qualifiedNameObj);
+
+ if (Jim_DeleteHashEntry(&interp->commands, qualname) == JIM_ERR) {
+ Jim_SetResultFormatted(interp, "can't delete \"%s\": command doesn't exist", name);
+ ret = JIM_ERR;
+ }
+ else {
+ Jim_InterpIncrProcEpoch(interp);
+ }
+
+ JimFreeQualifiedName(interp, qualifiedNameObj);
+
+ return ret;
+}
+
+int Jim_RenameCommand(Jim_Interp *interp, const char *oldName, const char *newName)
+{
+ int ret = JIM_ERR;
+ Jim_HashEntry *he;
+ Jim_Cmd *cmdPtr;
+ Jim_Obj *qualifiedOldNameObj;
+ Jim_Obj *qualifiedNewNameObj;
+ const char *fqold;
+ const char *fqnew;
+
+ if (newName[0] == 0) {
+ return Jim_DeleteCommand(interp, oldName);
+ }
+
+ fqold = JimQualifyName(interp, oldName, &qualifiedOldNameObj);
+ fqnew = JimQualifyName(interp, newName, &qualifiedNewNameObj);
+
+
+ he = Jim_FindHashEntry(&interp->commands, fqold);
+ if (he == NULL) {
+ Jim_SetResultFormatted(interp, "can't rename \"%s\": command doesn't exist", oldName);
+ }
+ else if (Jim_FindHashEntry(&interp->commands, fqnew)) {
+ Jim_SetResultFormatted(interp, "can't rename to \"%s\": command already exists", newName);
+ }
+ else {
+
+ cmdPtr = Jim_GetHashEntryVal(he);
+ JimIncrCmdRefCount(cmdPtr);
+ JimUpdateProcNamespace(interp, cmdPtr, fqnew);
+ Jim_AddHashEntry(&interp->commands, fqnew, cmdPtr);
+
+
+ Jim_DeleteHashEntry(&interp->commands, fqold);
+
+
+ Jim_InterpIncrProcEpoch(interp);
+
+ ret = JIM_OK;
+ }
+
+ JimFreeQualifiedName(interp, qualifiedOldNameObj);
+ JimFreeQualifiedName(interp, qualifiedNewNameObj);
+
+ return ret;
+}
+
+
+static void FreeCommandInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ Jim_DecrRefCount(interp, objPtr->internalRep.cmdValue.nsObj);
+}
+
+static void DupCommandInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+ dupPtr->internalRep.cmdValue = srcPtr->internalRep.cmdValue;
+ dupPtr->typePtr = srcPtr->typePtr;
+ Jim_IncrRefCount(dupPtr->internalRep.cmdValue.nsObj);
+}
+
+static const Jim_ObjType commandObjType = {
+ "command",
+ FreeCommandInternalRep,
+ DupCommandInternalRep,
+ NULL,
+ JIM_TYPE_REFERENCES,
+};
+
+Jim_Cmd *Jim_GetCommand(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
+{
+ Jim_Cmd *cmd;
+
+ if (objPtr->typePtr != &commandObjType ||
+ objPtr->internalRep.cmdValue.procEpoch != interp->procEpoch
+#ifdef jim_ext_namespace
+ || !Jim_StringEqObj(objPtr->internalRep.cmdValue.nsObj, interp->framePtr->nsObj)
+#endif
+ ) {
+
+
+
+ const char *name = Jim_String(objPtr);
+ Jim_HashEntry *he;
+
+ if (name[0] == ':' && name[1] == ':') {
+ while (*++name == ':') {
+ }
+ }
+#ifdef jim_ext_namespace
+ else if (Jim_Length(interp->framePtr->nsObj)) {
+
+ Jim_Obj *nameObj = Jim_DuplicateObj(interp, interp->framePtr->nsObj);
+ Jim_AppendStrings(interp, nameObj, "::", name, NULL);
+ he = Jim_FindHashEntry(&interp->commands, Jim_String(nameObj));
+ Jim_FreeNewObj(interp, nameObj);
+ if (he) {
+ goto found;
+ }
+ }
+#endif
+
+
+ he = Jim_FindHashEntry(&interp->commands, name);
+ if (he == NULL) {
+ if (flags & JIM_ERRMSG) {
+ Jim_SetResultFormatted(interp, "invalid command name \"%#s\"", objPtr);
+ }
+ return NULL;
+ }
+#ifdef jim_ext_namespace
+found:
+#endif
+ cmd = Jim_GetHashEntryVal(he);
+
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &commandObjType;
+ objPtr->internalRep.cmdValue.procEpoch = interp->procEpoch;
+ objPtr->internalRep.cmdValue.cmdPtr = cmd;
+ objPtr->internalRep.cmdValue.nsObj = interp->framePtr->nsObj;
+ Jim_IncrRefCount(interp->framePtr->nsObj);
+ }
+ else {
+ cmd = objPtr->internalRep.cmdValue.cmdPtr;
+ }
+ while (cmd->u.proc.upcall) {
+ cmd = cmd->prevCmd;
+ }
+ return cmd;
+}
+
+
+
+#define JIM_DICT_SUGAR 100
+
+static int SetVariableFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+
+static const Jim_ObjType variableObjType = {
+ "variable",
+ NULL,
+ NULL,
+ NULL,
+ JIM_TYPE_REFERENCES,
+};
+
+static int JimValidName(Jim_Interp *interp, const char *type, Jim_Obj *nameObjPtr)
+{
+
+ if (nameObjPtr->typePtr != &variableObjType) {
+ int len;
+ const char *str = Jim_GetString(nameObjPtr, &len);
+ if (memchr(str, '\0', len)) {
+ Jim_SetResultFormatted(interp, "%s name contains embedded null", type);
+ return JIM_ERR;
+ }
+ }
+ return JIM_OK;
+}
+
+static int SetVariableFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
+{
+ const char *varName;
+ Jim_CallFrame *framePtr;
+ Jim_HashEntry *he;
+ int global;
+ int len;
+
+
+ if (objPtr->typePtr == &variableObjType) {
+ framePtr = objPtr->internalRep.varValue.global ? interp->topFramePtr : interp->framePtr;
+ if (objPtr->internalRep.varValue.callFrameId == framePtr->id) {
+
+ return JIM_OK;
+ }
+
+ }
+ else if (objPtr->typePtr == &dictSubstObjType) {
+ return JIM_DICT_SUGAR;
+ }
+ else if (JimValidName(interp, "variable", objPtr) != JIM_OK) {
+ return JIM_ERR;
+ }
+
+
+ varName = Jim_GetString(objPtr, &len);
+
+
+ if (len && varName[len - 1] == ')' && strchr(varName, '(') != NULL) {
+ return JIM_DICT_SUGAR;
+ }
+
+ if (varName[0] == ':' && varName[1] == ':') {
+ while (*++varName == ':') {
+ }
+ global = 1;
+ framePtr = interp->topFramePtr;
+ }
+ else {
+ global = 0;
+ framePtr = interp->framePtr;
+ }
+
+
+ he = Jim_FindHashEntry(&framePtr->vars, varName);
+ if (he == NULL) {
+ if (!global && framePtr->staticVars) {
+
+ he = Jim_FindHashEntry(framePtr->staticVars, varName);
+ }
+ if (he == NULL) {
+ return JIM_ERR;
+ }
+ }
+
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &variableObjType;
+ objPtr->internalRep.varValue.callFrameId = framePtr->id;
+ objPtr->internalRep.varValue.varPtr = Jim_GetHashEntryVal(he);
+ objPtr->internalRep.varValue.global = global;
+ return JIM_OK;
+}
+
+
+static int JimDictSugarSet(Jim_Interp *interp, Jim_Obj *ObjPtr, Jim_Obj *valObjPtr);
+static Jim_Obj *JimDictSugarGet(Jim_Interp *interp, Jim_Obj *ObjPtr, int flags);
+
+static Jim_Var *JimCreateVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr)
+{
+ const char *name;
+ Jim_CallFrame *framePtr;
+ int global;
+
+
+ Jim_Var *var = Jim_Alloc(sizeof(*var));
+
+ var->objPtr = valObjPtr;
+ Jim_IncrRefCount(valObjPtr);
+ var->linkFramePtr = NULL;
+
+ name = Jim_String(nameObjPtr);
+ if (name[0] == ':' && name[1] == ':') {
+ while (*++name == ':') {
+ }
+ framePtr = interp->topFramePtr;
+ global = 1;
+ }
+ else {
+ framePtr = interp->framePtr;
+ global = 0;
+ }
+
+
+ Jim_AddHashEntry(&framePtr->vars, name, var);
+
+
+ Jim_FreeIntRep(interp, nameObjPtr);
+ nameObjPtr->typePtr = &variableObjType;
+ nameObjPtr->internalRep.varValue.callFrameId = framePtr->id;
+ nameObjPtr->internalRep.varValue.varPtr = var;
+ nameObjPtr->internalRep.varValue.global = global;
+
+ return var;
+}
+
+
+int Jim_SetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, Jim_Obj *valObjPtr)
+{
+ int err;
+ Jim_Var *var;
+
+ switch (SetVariableFromAny(interp, nameObjPtr)) {
+ case JIM_DICT_SUGAR:
+ return JimDictSugarSet(interp, nameObjPtr, valObjPtr);
+
+ case JIM_ERR:
+ if (JimValidName(interp, "variable", nameObjPtr) != JIM_OK) {
+ return JIM_ERR;
+ }
+ JimCreateVariable(interp, nameObjPtr, valObjPtr);
+ break;
+
+ case JIM_OK:
+ var = nameObjPtr->internalRep.varValue.varPtr;
+ if (var->linkFramePtr == NULL) {
+ Jim_IncrRefCount(valObjPtr);
+ Jim_DecrRefCount(interp, var->objPtr);
+ var->objPtr = valObjPtr;
+ }
+ else {
+ Jim_CallFrame *savedCallFrame;
+
+ savedCallFrame = interp->framePtr;
+ interp->framePtr = var->linkFramePtr;
+ err = Jim_SetVariable(interp, var->objPtr, valObjPtr);
+ interp->framePtr = savedCallFrame;
+ if (err != JIM_OK)
+ return err;
+ }
+ }
+ return JIM_OK;
+}
+
+int Jim_SetVariableStr(Jim_Interp *interp, const char *name, Jim_Obj *objPtr)
+{
+ Jim_Obj *nameObjPtr;
+ int result;
+
+ nameObjPtr = Jim_NewStringObj(interp, name, -1);
+ Jim_IncrRefCount(nameObjPtr);
+ result = Jim_SetVariable(interp, nameObjPtr, objPtr);
+ Jim_DecrRefCount(interp, nameObjPtr);
+ return result;
+}
+
+int Jim_SetGlobalVariableStr(Jim_Interp *interp, const char *name, Jim_Obj *objPtr)
+{
+ Jim_CallFrame *savedFramePtr;
+ int result;
+
+ savedFramePtr = interp->framePtr;
+ interp->framePtr = interp->topFramePtr;
+ result = Jim_SetVariableStr(interp, name, objPtr);
+ interp->framePtr = savedFramePtr;
+ return result;
+}
+
+int Jim_SetVariableStrWithStr(Jim_Interp *interp, const char *name, const char *val)
+{
+ Jim_Obj *nameObjPtr, *valObjPtr;
+ int result;
+
+ nameObjPtr = Jim_NewStringObj(interp, name, -1);
+ valObjPtr = Jim_NewStringObj(interp, val, -1);
+ Jim_IncrRefCount(nameObjPtr);
+ Jim_IncrRefCount(valObjPtr);
+ result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
+ Jim_DecrRefCount(interp, nameObjPtr);
+ Jim_DecrRefCount(interp, valObjPtr);
+ return result;
+}
+
+int Jim_SetVariableLink(Jim_Interp *interp, Jim_Obj *nameObjPtr,
+ Jim_Obj *targetNameObjPtr, Jim_CallFrame *targetCallFrame)
+{
+ const char *varName;
+ const char *targetName;
+ Jim_CallFrame *framePtr;
+ Jim_Var *varPtr;
+
+
+ switch (SetVariableFromAny(interp, nameObjPtr)) {
+ case JIM_DICT_SUGAR:
+
+ Jim_SetResultFormatted(interp, "bad variable name \"%#s\": upvar won't create a scalar variable that looks like an array element", nameObjPtr);
+ return JIM_ERR;
+
+ case JIM_OK:
+ varPtr = nameObjPtr->internalRep.varValue.varPtr;
+
+ if (varPtr->linkFramePtr == NULL) {
+ Jim_SetResultFormatted(interp, "variable \"%#s\" already exists", nameObjPtr);
+ return JIM_ERR;
+ }
+
+
+ varPtr->linkFramePtr = NULL;
+ break;
+ }
+
+
+
+ varName = Jim_String(nameObjPtr);
+
+ if (varName[0] == ':' && varName[1] == ':') {
+ while (*++varName == ':') {
+ }
+
+ framePtr = interp->topFramePtr;
+ }
+ else {
+ framePtr = interp->framePtr;
+ }
+
+ targetName = Jim_String(targetNameObjPtr);
+ if (targetName[0] == ':' && targetName[1] == ':') {
+ while (*++targetName == ':') {
+ }
+ targetNameObjPtr = Jim_NewStringObj(interp, targetName, -1);
+ targetCallFrame = interp->topFramePtr;
+ }
+ Jim_IncrRefCount(targetNameObjPtr);
+
+ if (framePtr->level < targetCallFrame->level) {
+ Jim_SetResultFormatted(interp,
+ "bad variable name \"%#s\": upvar won't create namespace variable that refers to procedure variable",
+ nameObjPtr);
+ Jim_DecrRefCount(interp, targetNameObjPtr);
+ return JIM_ERR;
+ }
+
+
+ if (framePtr == targetCallFrame) {
+ Jim_Obj *objPtr = targetNameObjPtr;
+
+
+ while (1) {
+ if (strcmp(Jim_String(objPtr), varName) == 0) {
+ Jim_SetResultString(interp, "can't upvar from variable to itself", -1);
+ Jim_DecrRefCount(interp, targetNameObjPtr);
+ return JIM_ERR;
+ }
+ if (SetVariableFromAny(interp, objPtr) != JIM_OK)
+ break;
+ varPtr = objPtr->internalRep.varValue.varPtr;
+ if (varPtr->linkFramePtr != targetCallFrame)
+ break;
+ objPtr = varPtr->objPtr;
+ }
+ }
+
+
+ Jim_SetVariable(interp, nameObjPtr, targetNameObjPtr);
+
+ nameObjPtr->internalRep.varValue.varPtr->linkFramePtr = targetCallFrame;
+ Jim_DecrRefCount(interp, targetNameObjPtr);
+ return JIM_OK;
+}
+
+Jim_Obj *Jim_GetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
+{
+ switch (SetVariableFromAny(interp, nameObjPtr)) {
+ case JIM_OK:{
+ Jim_Var *varPtr = nameObjPtr->internalRep.varValue.varPtr;
+
+ if (varPtr->linkFramePtr == NULL) {
+ return varPtr->objPtr;
+ }
+ else {
+ Jim_Obj *objPtr;
+
+
+ Jim_CallFrame *savedCallFrame = interp->framePtr;
+
+ interp->framePtr = varPtr->linkFramePtr;
+ objPtr = Jim_GetVariable(interp, varPtr->objPtr, flags);
+ interp->framePtr = savedCallFrame;
+ if (objPtr) {
+ return objPtr;
+ }
+
+ }
+ }
+ break;
+
+ case JIM_DICT_SUGAR:
+
+ return JimDictSugarGet(interp, nameObjPtr, flags);
+ }
+ if (flags & JIM_ERRMSG) {
+ Jim_SetResultFormatted(interp, "can't read \"%#s\": no such variable", nameObjPtr);
+ }
+ return NULL;
+}
+
+Jim_Obj *Jim_GetGlobalVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
+{
+ Jim_CallFrame *savedFramePtr;
+ Jim_Obj *objPtr;
+
+ savedFramePtr = interp->framePtr;
+ interp->framePtr = interp->topFramePtr;
+ objPtr = Jim_GetVariable(interp, nameObjPtr, flags);
+ interp->framePtr = savedFramePtr;
+
+ return objPtr;
+}
+
+Jim_Obj *Jim_GetVariableStr(Jim_Interp *interp, const char *name, int flags)
+{
+ Jim_Obj *nameObjPtr, *varObjPtr;
+
+ nameObjPtr = Jim_NewStringObj(interp, name, -1);
+ Jim_IncrRefCount(nameObjPtr);
+ varObjPtr = Jim_GetVariable(interp, nameObjPtr, flags);
+ Jim_DecrRefCount(interp, nameObjPtr);
+ return varObjPtr;
+}
+
+Jim_Obj *Jim_GetGlobalVariableStr(Jim_Interp *interp, const char *name, int flags)
+{
+ Jim_CallFrame *savedFramePtr;
+ Jim_Obj *objPtr;
+
+ savedFramePtr = interp->framePtr;
+ interp->framePtr = interp->topFramePtr;
+ objPtr = Jim_GetVariableStr(interp, name, flags);
+ interp->framePtr = savedFramePtr;
+
+ return objPtr;
+}
+
+int Jim_UnsetVariable(Jim_Interp *interp, Jim_Obj *nameObjPtr, int flags)
+{
+ Jim_Var *varPtr;
+ int retval;
+ Jim_CallFrame *framePtr;
+
+ retval = SetVariableFromAny(interp, nameObjPtr);
+ if (retval == JIM_DICT_SUGAR) {
+
+ return JimDictSugarSet(interp, nameObjPtr, NULL);
+ }
+ else if (retval == JIM_OK) {
+ varPtr = nameObjPtr->internalRep.varValue.varPtr;
+
+
+ if (varPtr->linkFramePtr) {
+ framePtr = interp->framePtr;
+ interp->framePtr = varPtr->linkFramePtr;
+ retval = Jim_UnsetVariable(interp, varPtr->objPtr, JIM_NONE);
+ interp->framePtr = framePtr;
+ }
+ else {
+ const char *name = Jim_String(nameObjPtr);
+ if (nameObjPtr->internalRep.varValue.global) {
+ name += 2;
+ framePtr = interp->topFramePtr;
+ }
+ else {
+ framePtr = interp->framePtr;
+ }
+
+ retval = Jim_DeleteHashEntry(&framePtr->vars, name);
+ if (retval == JIM_OK) {
+
+ framePtr->id = interp->callFrameEpoch++;
+ }
+ }
+ }
+ if (retval != JIM_OK && (flags & JIM_ERRMSG)) {
+ Jim_SetResultFormatted(interp, "can't unset \"%#s\": no such variable", nameObjPtr);
+ }
+ return retval;
+}
+
+
+
+static void JimDictSugarParseVarKey(Jim_Interp *interp, Jim_Obj *objPtr,
+ Jim_Obj **varPtrPtr, Jim_Obj **keyPtrPtr)
+{
+ const char *str, *p;
+ int len, keyLen;
+ Jim_Obj *varObjPtr, *keyObjPtr;
+
+ str = Jim_GetString(objPtr, &len);
+
+ p = strchr(str, '(');
+ JimPanic((p == NULL, "JimDictSugarParseVarKey() called for non-dict-sugar (%s)", str));
+
+ varObjPtr = Jim_NewStringObj(interp, str, p - str);
+
+ p++;
+ keyLen = (str + len) - p;
+ if (str[len - 1] == ')') {
+ keyLen--;
+ }
+
+
+ keyObjPtr = Jim_NewStringObj(interp, p, keyLen);
+
+ Jim_IncrRefCount(varObjPtr);
+ Jim_IncrRefCount(keyObjPtr);
+ *varPtrPtr = varObjPtr;
+ *keyPtrPtr = keyObjPtr;
+}
+
+static int JimDictSugarSet(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *valObjPtr)
+{
+ int err;
+
+ SetDictSubstFromAny(interp, objPtr);
+
+ err = Jim_SetDictKeysVector(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr,
+ &objPtr->internalRep.dictSubstValue.indexObjPtr, 1, valObjPtr, JIM_MUSTEXIST);
+
+ if (err == JIM_OK) {
+
+ Jim_SetEmptyResult(interp);
+ }
+ else {
+ if (!valObjPtr) {
+
+ if (Jim_GetVariable(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr, JIM_NONE)) {
+ Jim_SetResultFormatted(interp, "can't unset \"%#s\": no such element in array",
+ objPtr);
+ return err;
+ }
+ }
+
+ Jim_SetResultFormatted(interp, "can't %s \"%#s\": variable isn't array",
+ (valObjPtr ? "set" : "unset"), objPtr);
+ }
+ return err;
+}
+
+static Jim_Obj *JimDictExpandArrayVariable(Jim_Interp *interp, Jim_Obj *varObjPtr,
+ Jim_Obj *keyObjPtr, int flags)
+{
+ Jim_Obj *dictObjPtr;
+ Jim_Obj *resObjPtr = NULL;
+ int ret;
+
+ dictObjPtr = Jim_GetVariable(interp, varObjPtr, JIM_ERRMSG);
+ if (!dictObjPtr) {
+ return NULL;
+ }
+
+ ret = Jim_DictKey(interp, dictObjPtr, keyObjPtr, &resObjPtr, JIM_NONE);
+ if (ret != JIM_OK) {
+ Jim_SetResultFormatted(interp,
+ "can't read \"%#s(%#s)\": %s array", varObjPtr, keyObjPtr,
+ ret < 0 ? "variable isn't" : "no such element in");
+ }
+ else if ((flags & JIM_UNSHARED) && Jim_IsShared(dictObjPtr)) {
+
+ Jim_SetVariable(interp, varObjPtr, Jim_DuplicateObj(interp, dictObjPtr));
+ }
+
+ return resObjPtr;
+}
+
+
+static Jim_Obj *JimDictSugarGet(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
+{
+ SetDictSubstFromAny(interp, objPtr);
+
+ return JimDictExpandArrayVariable(interp,
+ objPtr->internalRep.dictSubstValue.varNameObjPtr,
+ objPtr->internalRep.dictSubstValue.indexObjPtr, flags);
+}
+
+
+
+void FreeDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr);
+ Jim_DecrRefCount(interp, objPtr->internalRep.dictSubstValue.indexObjPtr);
+}
+
+void DupDictSubstInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+ JIM_NOTUSED(interp);
+
+ dupPtr->internalRep.dictSubstValue.varNameObjPtr =
+ srcPtr->internalRep.dictSubstValue.varNameObjPtr;
+ dupPtr->internalRep.dictSubstValue.indexObjPtr = srcPtr->internalRep.dictSubstValue.indexObjPtr;
+ dupPtr->typePtr = &dictSubstObjType;
+}
+
+
+static void SetDictSubstFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ if (objPtr->typePtr != &dictSubstObjType) {
+ Jim_Obj *varObjPtr, *keyObjPtr;
+
+ if (objPtr->typePtr == &interpolatedObjType) {
+
+
+ varObjPtr = objPtr->internalRep.dictSubstValue.varNameObjPtr;
+ keyObjPtr = objPtr->internalRep.dictSubstValue.indexObjPtr;
+
+ Jim_IncrRefCount(varObjPtr);
+ Jim_IncrRefCount(keyObjPtr);
+ }
+ else {
+ JimDictSugarParseVarKey(interp, objPtr, &varObjPtr, &keyObjPtr);
+ }
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &dictSubstObjType;
+ objPtr->internalRep.dictSubstValue.varNameObjPtr = varObjPtr;
+ objPtr->internalRep.dictSubstValue.indexObjPtr = keyObjPtr;
+ }
+}
+
+static Jim_Obj *JimExpandDictSugar(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ Jim_Obj *resObjPtr = NULL;
+ Jim_Obj *substKeyObjPtr = NULL;
+
+ SetDictSubstFromAny(interp, objPtr);
+
+ if (Jim_SubstObj(interp, objPtr->internalRep.dictSubstValue.indexObjPtr,
+ &substKeyObjPtr, JIM_NONE)
+ != JIM_OK) {
+ return NULL;
+ }
+ Jim_IncrRefCount(substKeyObjPtr);
+ resObjPtr =
+ JimDictExpandArrayVariable(interp, objPtr->internalRep.dictSubstValue.varNameObjPtr,
+ substKeyObjPtr, 0);
+ Jim_DecrRefCount(interp, substKeyObjPtr);
+
+ return resObjPtr;
+}
+
+static Jim_Obj *JimExpandExprSugar(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ Jim_Obj *resultObjPtr;
+
+ if (Jim_EvalExpression(interp, objPtr, &resultObjPtr) == JIM_OK) {
+
+ resultObjPtr->refCount--;
+ return resultObjPtr;
+ }
+ return NULL;
+}
+
+
+static Jim_CallFrame *JimCreateCallFrame(Jim_Interp *interp, Jim_CallFrame *parent, Jim_Obj *nsObj)
+{
+ Jim_CallFrame *cf;
+
+ if (interp->freeFramesList) {
+ cf = interp->freeFramesList;
+ interp->freeFramesList = cf->next;
+
+ cf->argv = NULL;
+ cf->argc = 0;
+ cf->procArgsObjPtr = NULL;
+ cf->procBodyObjPtr = NULL;
+ cf->next = NULL;
+ cf->staticVars = NULL;
+ cf->localCommands = NULL;
+ cf->tailcallObj = NULL;
+ cf->tailcallCmd = NULL;
+ }
+ else {
+ cf = Jim_Alloc(sizeof(*cf));
+ memset(cf, 0, sizeof(*cf));
+
+ Jim_InitHashTable(&cf->vars, &JimVariablesHashTableType, interp);
+ }
+
+ cf->id = interp->callFrameEpoch++;
+ cf->parent = parent;
+ cf->level = parent ? parent->level + 1 : 0;
+ cf->nsObj = nsObj;
+ Jim_IncrRefCount(nsObj);
+
+ return cf;
+}
+
+static int JimDeleteLocalProcs(Jim_Interp *interp, Jim_Stack *localCommands)
+{
+
+ if (localCommands) {
+ Jim_Obj *cmdNameObj;
+
+ while ((cmdNameObj = Jim_StackPop(localCommands)) != NULL) {
+ Jim_HashEntry *he;
+ Jim_Obj *fqObjName;
+ Jim_HashTable *ht = &interp->commands;
+
+ const char *fqname = JimQualifyName(interp, Jim_String(cmdNameObj), &fqObjName);
+
+ he = Jim_FindHashEntry(ht, fqname);
+
+ if (he) {
+ Jim_Cmd *cmd = Jim_GetHashEntryVal(he);
+ if (cmd->prevCmd) {
+ Jim_Cmd *prevCmd = cmd->prevCmd;
+ cmd->prevCmd = NULL;
+
+
+ JimDecrCmdRefCount(interp, cmd);
+
+
+ Jim_SetHashVal(ht, he, prevCmd);
+ }
+ else {
+ Jim_DeleteHashEntry(ht, fqname);
+ }
+ Jim_InterpIncrProcEpoch(interp);
+ }
+ Jim_DecrRefCount(interp, cmdNameObj);
+ JimFreeQualifiedName(interp, fqObjName);
+ }
+ Jim_FreeStack(localCommands);
+ Jim_Free(localCommands);
+ }
+ return JIM_OK;
+}
+
+
+#define JIM_FCF_FULL 0
+#define JIM_FCF_REUSE 1
+static void JimFreeCallFrame(Jim_Interp *interp, Jim_CallFrame *cf, int action)
+ {
+ JimDeleteLocalProcs(interp, cf->localCommands);
+
+ if (cf->procArgsObjPtr)
+ Jim_DecrRefCount(interp, cf->procArgsObjPtr);
+ if (cf->procBodyObjPtr)
+ Jim_DecrRefCount(interp, cf->procBodyObjPtr);
+ Jim_DecrRefCount(interp, cf->nsObj);
+ if (action == JIM_FCF_FULL || cf->vars.size != JIM_HT_INITIAL_SIZE)
+ Jim_FreeHashTable(&cf->vars);
+ else {
+ int i;
+ Jim_HashEntry **table = cf->vars.table, *he;
+
+ for (i = 0; i < JIM_HT_INITIAL_SIZE; i++) {
+ he = table[i];
+ while (he != NULL) {
+ Jim_HashEntry *nextEntry = he->next;
+ Jim_Var *varPtr = Jim_GetHashEntryVal(he);
+
+ Jim_DecrRefCount(interp, varPtr->objPtr);
+ Jim_Free(Jim_GetHashEntryKey(he));
+ Jim_Free(varPtr);
+ Jim_Free(he);
+ table[i] = NULL;
+ he = nextEntry;
+ }
+ }
+ cf->vars.used = 0;
+ }
+ cf->next = interp->freeFramesList;
+ interp->freeFramesList = cf;
+}
+
+
+
+int Jim_IsBigEndian(void)
+{
+ union {
+ unsigned short s;
+ unsigned char c[2];
+ } uval = {0x0102};
+
+ return uval.c[0] == 1;
+}
+
+
+Jim_Interp *Jim_CreateInterp(void)
+{
+ Jim_Interp *i = Jim_Alloc(sizeof(*i));
+
+ memset(i, 0, sizeof(*i));
+
+ i->maxCallFrameDepth = JIM_MAX_CALLFRAME_DEPTH;
+ i->maxEvalDepth = JIM_MAX_EVAL_DEPTH;
+ i->lastCollectTime = time(NULL);
+
+ Jim_InitHashTable(&i->commands, &JimCommandsHashTableType, i);
+#ifdef JIM_REFERENCES
+ Jim_InitHashTable(&i->references, &JimReferencesHashTableType, i);
+#endif
+ Jim_InitHashTable(&i->assocData, &JimAssocDataHashTableType, i);
+ Jim_InitHashTable(&i->packages, &JimPackageHashTableType, NULL);
+ i->emptyObj = Jim_NewEmptyStringObj(i);
+ i->trueObj = Jim_NewIntObj(i, 1);
+ i->falseObj = Jim_NewIntObj(i, 0);
+ i->framePtr = i->topFramePtr = JimCreateCallFrame(i, NULL, i->emptyObj);
+ i->errorFileNameObj = i->emptyObj;
+ i->result = i->emptyObj;
+ i->stackTrace = Jim_NewListObj(i, NULL, 0);
+ i->unknown = Jim_NewStringObj(i, "unknown", -1);
+ i->errorProc = i->emptyObj;
+ i->currentScriptObj = Jim_NewEmptyStringObj(i);
+ i->nullScriptObj = Jim_NewEmptyStringObj(i);
+ Jim_IncrRefCount(i->emptyObj);
+ Jim_IncrRefCount(i->errorFileNameObj);
+ Jim_IncrRefCount(i->result);
+ Jim_IncrRefCount(i->stackTrace);
+ Jim_IncrRefCount(i->unknown);
+ Jim_IncrRefCount(i->currentScriptObj);
+ Jim_IncrRefCount(i->nullScriptObj);
+ Jim_IncrRefCount(i->errorProc);
+ Jim_IncrRefCount(i->trueObj);
+ Jim_IncrRefCount(i->falseObj);
+
+
+ Jim_SetVariableStrWithStr(i, JIM_LIBPATH, TCL_LIBRARY);
+ Jim_SetVariableStrWithStr(i, JIM_INTERACTIVE, "0");
+
+ Jim_SetVariableStrWithStr(i, "tcl_platform(engine)", "Jim");
+ Jim_SetVariableStrWithStr(i, "tcl_platform(os)", TCL_PLATFORM_OS);
+ Jim_SetVariableStrWithStr(i, "tcl_platform(platform)", TCL_PLATFORM_PLATFORM);
+ Jim_SetVariableStrWithStr(i, "tcl_platform(pathSeparator)", TCL_PLATFORM_PATH_SEPARATOR);
+ Jim_SetVariableStrWithStr(i, "tcl_platform(byteOrder)", Jim_IsBigEndian() ? "bigEndian" : "littleEndian");
+ Jim_SetVariableStrWithStr(i, "tcl_platform(threaded)", "0");
+ Jim_SetVariableStr(i, "tcl_platform(pointerSize)", Jim_NewIntObj(i, sizeof(void *)));
+ Jim_SetVariableStr(i, "tcl_platform(wordSize)", Jim_NewIntObj(i, sizeof(jim_wide)));
+
+ return i;
+}
+
+void Jim_FreeInterp(Jim_Interp *i)
+{
+ Jim_CallFrame *cf, *cfx;
+
+ Jim_Obj *objPtr, *nextObjPtr;
+
+
+ for (cf = i->framePtr; cf; cf = cfx) {
+ cfx = cf->parent;
+ JimFreeCallFrame(i, cf, JIM_FCF_FULL);
+ }
+
+ Jim_DecrRefCount(i, i->emptyObj);
+ Jim_DecrRefCount(i, i->trueObj);
+ Jim_DecrRefCount(i, i->falseObj);
+ Jim_DecrRefCount(i, i->result);
+ Jim_DecrRefCount(i, i->stackTrace);
+ Jim_DecrRefCount(i, i->errorProc);
+ Jim_DecrRefCount(i, i->unknown);
+ Jim_DecrRefCount(i, i->errorFileNameObj);
+ Jim_DecrRefCount(i, i->currentScriptObj);
+ Jim_DecrRefCount(i, i->nullScriptObj);
+ Jim_FreeHashTable(&i->commands);
+#ifdef JIM_REFERENCES
+ Jim_FreeHashTable(&i->references);
+#endif
+ Jim_FreeHashTable(&i->packages);
+ Jim_Free(i->prngState);
+ Jim_FreeHashTable(&i->assocData);
+
+#ifdef JIM_MAINTAINER
+ if (i->liveList != NULL) {
+ objPtr = i->liveList;
+
+ printf("\n-------------------------------------\n");
+ printf("Objects still in the free list:\n");
+ while (objPtr) {
+ const char *type = objPtr->typePtr ? objPtr->typePtr->name : "string";
+
+ if (objPtr->bytes && strlen(objPtr->bytes) > 20) {
+ printf("%p (%d) %-10s: '%.20s...'\n",
+ (void *)objPtr, objPtr->refCount, type, objPtr->bytes);
+ }
+ else {
+ printf("%p (%d) %-10s: '%s'\n",
+ (void *)objPtr, objPtr->refCount, type, objPtr->bytes ? objPtr->bytes : "(null)");
+ }
+ if (objPtr->typePtr == &sourceObjType) {
+ printf("FILE %s LINE %d\n",
+ Jim_String(objPtr->internalRep.sourceValue.fileNameObj),
+ objPtr->internalRep.sourceValue.lineNumber);
+ }
+ objPtr = objPtr->nextObjPtr;
+ }
+ printf("-------------------------------------\n\n");
+ JimPanic((1, "Live list non empty freeing the interpreter! Leak?"));
+ }
+#endif
+
+
+ objPtr = i->freeList;
+ while (objPtr) {
+ nextObjPtr = objPtr->nextObjPtr;
+ Jim_Free(objPtr);
+ objPtr = nextObjPtr;
+ }
+
+
+ for (cf = i->freeFramesList; cf; cf = cfx) {
+ cfx = cf->next;
+ if (cf->vars.table)
+ Jim_FreeHashTable(&cf->vars);
+ Jim_Free(cf);
+ }
+
+
+ Jim_Free(i);
+}
+
+Jim_CallFrame *Jim_GetCallFrameByLevel(Jim_Interp *interp, Jim_Obj *levelObjPtr)
+{
+ long level;
+ const char *str;
+ Jim_CallFrame *framePtr;
+
+ if (levelObjPtr) {
+ str = Jim_String(levelObjPtr);
+ if (str[0] == '#') {
+ char *endptr;
+
+ level = jim_strtol(str + 1, &endptr);
+ if (str[1] == '\0' || endptr[0] != '\0') {
+ level = -1;
+ }
+ }
+ else {
+ if (Jim_GetLong(interp, levelObjPtr, &level) != JIM_OK || level < 0) {
+ level = -1;
+ }
+ else {
+
+ level = interp->framePtr->level - level;
+ }
+ }
+ }
+ else {
+ str = "1";
+ level = interp->framePtr->level - 1;
+ }
+
+ if (level == 0) {
+ return interp->topFramePtr;
+ }
+ if (level > 0) {
+
+ for (framePtr = interp->framePtr; framePtr; framePtr = framePtr->parent) {
+ if (framePtr->level == level) {
+ return framePtr;
+ }
+ }
+ }
+
+ Jim_SetResultFormatted(interp, "bad level \"%s\"", str);
+ return NULL;
+}
+
+static Jim_CallFrame *JimGetCallFrameByInteger(Jim_Interp *interp, Jim_Obj *levelObjPtr)
+{
+ long level;
+ Jim_CallFrame *framePtr;
+
+ if (Jim_GetLong(interp, levelObjPtr, &level) == JIM_OK) {
+ if (level <= 0) {
+
+ level = interp->framePtr->level + level;
+ }
+
+ if (level == 0) {
+ return interp->topFramePtr;
+ }
+
+
+ for (framePtr = interp->framePtr; framePtr; framePtr = framePtr->parent) {
+ if (framePtr->level == level) {
+ return framePtr;
+ }
+ }
+ }
+
+ Jim_SetResultFormatted(interp, "bad level \"%#s\"", levelObjPtr);
+ return NULL;
+}
+
+static void JimResetStackTrace(Jim_Interp *interp)
+{
+ Jim_DecrRefCount(interp, interp->stackTrace);
+ interp->stackTrace = Jim_NewListObj(interp, NULL, 0);
+ Jim_IncrRefCount(interp->stackTrace);
+}
+
+static void JimSetStackTrace(Jim_Interp *interp, Jim_Obj *stackTraceObj)
+{
+ int len;
+
+
+ Jim_IncrRefCount(stackTraceObj);
+ Jim_DecrRefCount(interp, interp->stackTrace);
+ interp->stackTrace = stackTraceObj;
+ interp->errorFlag = 1;
+
+ len = Jim_ListLength(interp, interp->stackTrace);
+ if (len >= 3) {
+ if (Jim_Length(Jim_ListGetIndex(interp, interp->stackTrace, len - 2)) == 0) {
+ interp->addStackTrace = 1;
+ }
+ }
+}
+
+static void JimAppendStackTrace(Jim_Interp *interp, const char *procname,
+ Jim_Obj *fileNameObj, int linenr)
+{
+ if (strcmp(procname, "unknown") == 0) {
+ procname = "";
+ }
+ if (!*procname && !Jim_Length(fileNameObj)) {
+
+ return;
+ }
+
+ if (Jim_IsShared(interp->stackTrace)) {
+ Jim_DecrRefCount(interp, interp->stackTrace);
+ interp->stackTrace = Jim_DuplicateObj(interp, interp->stackTrace);
+ Jim_IncrRefCount(interp->stackTrace);
+ }
+
+
+ if (!*procname && Jim_Length(fileNameObj)) {
+
+ int len = Jim_ListLength(interp, interp->stackTrace);
+
+ if (len >= 3) {
+ Jim_Obj *objPtr = Jim_ListGetIndex(interp, interp->stackTrace, len - 3);
+ if (Jim_Length(objPtr)) {
+
+ objPtr = Jim_ListGetIndex(interp, interp->stackTrace, len - 2);
+ if (Jim_Length(objPtr) == 0) {
+
+ ListSetIndex(interp, interp->stackTrace, len - 2, fileNameObj, 0);
+ ListSetIndex(interp, interp->stackTrace, len - 1, Jim_NewIntObj(interp, linenr), 0);
+ return;
+ }
+ }
+ }
+ }
+
+ Jim_ListAppendElement(interp, interp->stackTrace, Jim_NewStringObj(interp, procname, -1));
+ Jim_ListAppendElement(interp, interp->stackTrace, fileNameObj);
+ Jim_ListAppendElement(interp, interp->stackTrace, Jim_NewIntObj(interp, linenr));
+}
+
+int Jim_SetAssocData(Jim_Interp *interp, const char *key, Jim_InterpDeleteProc * delProc,
+ void *data)
+{
+ AssocDataValue *assocEntryPtr = (AssocDataValue *) Jim_Alloc(sizeof(AssocDataValue));
+
+ assocEntryPtr->delProc = delProc;
+ assocEntryPtr->data = data;
+ return Jim_AddHashEntry(&interp->assocData, key, assocEntryPtr);
+}
+
+void *Jim_GetAssocData(Jim_Interp *interp, const char *key)
+{
+ Jim_HashEntry *entryPtr = Jim_FindHashEntry(&interp->assocData, key);
+
+ if (entryPtr != NULL) {
+ AssocDataValue *assocEntryPtr = Jim_GetHashEntryVal(entryPtr);
+ return assocEntryPtr->data;
+ }
+ return NULL;
+}
+
+int Jim_DeleteAssocData(Jim_Interp *interp, const char *key)
+{
+ return Jim_DeleteHashEntry(&interp->assocData, key);
+}
+
+int Jim_GetExitCode(Jim_Interp *interp)
+{
+ return interp->exitCode;
+}
+
+static void UpdateStringOfInt(struct Jim_Obj *objPtr);
+static int SetIntFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags);
+
+static const Jim_ObjType intObjType = {
+ "int",
+ NULL,
+ NULL,
+ UpdateStringOfInt,
+ JIM_TYPE_NONE,
+};
+
+static const Jim_ObjType coercedDoubleObjType = {
+ "coerced-double",
+ NULL,
+ NULL,
+ UpdateStringOfInt,
+ JIM_TYPE_NONE,
+};
+
+
+static void UpdateStringOfInt(struct Jim_Obj *objPtr)
+{
+ char buf[JIM_INTEGER_SPACE + 1];
+ jim_wide wideValue = JimWideValue(objPtr);
+ int pos = 0;
+
+ if (wideValue == 0) {
+ buf[pos++] = '0';
+ }
+ else {
+ char tmp[JIM_INTEGER_SPACE];
+ int num = 0;
+ int i;
+
+ if (wideValue < 0) {
+ buf[pos++] = '-';
+ i = wideValue % 10;
+ tmp[num++] = (i > 0) ? (10 - i) : -i;
+ wideValue /= -10;
+ }
+
+ while (wideValue) {
+ tmp[num++] = wideValue % 10;
+ wideValue /= 10;
+ }
+
+ for (i = 0; i < num; i++) {
+ buf[pos++] = '0' + tmp[num - i - 1];
+ }
+ }
+ buf[pos] = 0;
+
+ JimSetStringBytes(objPtr, buf);
+}
+
+static int SetIntFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
+{
+ jim_wide wideValue;
+ const char *str;
+
+ if (objPtr->typePtr == &coercedDoubleObjType) {
+
+ objPtr->typePtr = &intObjType;
+ return JIM_OK;
+ }
+
+
+ str = Jim_String(objPtr);
+
+ if (Jim_StringToWide(str, &wideValue, 0) != JIM_OK) {
+ if (flags & JIM_ERRMSG) {
+ Jim_SetResultFormatted(interp, "expected integer but got \"%#s\"", objPtr);
+ }
+ return JIM_ERR;
+ }
+ if ((wideValue == JIM_WIDE_MIN || wideValue == JIM_WIDE_MAX) && errno == ERANGE) {
+ Jim_SetResultString(interp, "Integer value too big to be represented", -1);
+ return JIM_ERR;
+ }
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &intObjType;
+ objPtr->internalRep.wideValue = wideValue;
+ return JIM_OK;
+}
+
+#ifdef JIM_OPTIMIZATION
+static int JimIsWide(Jim_Obj *objPtr)
+{
+ return objPtr->typePtr == &intObjType;
+}
+#endif
+
+int Jim_GetWide(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr)
+{
+ if (objPtr->typePtr != &intObjType && SetIntFromAny(interp, objPtr, JIM_ERRMSG) == JIM_ERR)
+ return JIM_ERR;
+ *widePtr = JimWideValue(objPtr);
+ return JIM_OK;
+}
+
+
+static int JimGetWideNoErr(Jim_Interp *interp, Jim_Obj *objPtr, jim_wide * widePtr)
+{
+ if (objPtr->typePtr != &intObjType && SetIntFromAny(interp, objPtr, JIM_NONE) == JIM_ERR)
+ return JIM_ERR;
+ *widePtr = JimWideValue(objPtr);
+ return JIM_OK;
+}
+
+int Jim_GetLong(Jim_Interp *interp, Jim_Obj *objPtr, long *longPtr)
+{
+ jim_wide wideValue;
+ int retval;
+
+ retval = Jim_GetWide(interp, objPtr, &wideValue);
+ if (retval == JIM_OK) {
+ *longPtr = (long)wideValue;
+ return JIM_OK;
+ }
+ return JIM_ERR;
+}
+
+Jim_Obj *Jim_NewIntObj(Jim_Interp *interp, jim_wide wideValue)
+{
+ Jim_Obj *objPtr;
+
+ objPtr = Jim_NewObj(interp);
+ objPtr->typePtr = &intObjType;
+ objPtr->bytes = NULL;
+ objPtr->internalRep.wideValue = wideValue;
+ return objPtr;
+}
+
+#define JIM_DOUBLE_SPACE 30
+
+static void UpdateStringOfDouble(struct Jim_Obj *objPtr);
+static int SetDoubleFromAny(Jim_Interp *interp, Jim_Obj *objPtr);
+
+static const Jim_ObjType doubleObjType = {
+ "double",
+ NULL,
+ NULL,
+ UpdateStringOfDouble,
+ JIM_TYPE_NONE,
+};
+
+#ifndef HAVE_ISNAN
+#undef isnan
+#define isnan(X) ((X) != (X))
+#endif
+#ifndef HAVE_ISINF
+#undef isinf
+#define isinf(X) (1.0 / (X) == 0.0)
+#endif
+
+static void UpdateStringOfDouble(struct Jim_Obj *objPtr)
+{
+ double value = objPtr->internalRep.doubleValue;
+
+ if (isnan(value)) {
+ JimSetStringBytes(objPtr, "NaN");
+ return;
+ }
+ if (isinf(value)) {
+ if (value < 0) {
+ JimSetStringBytes(objPtr, "-Inf");
+ }
+ else {
+ JimSetStringBytes(objPtr, "Inf");
+ }
+ return;
+ }
+ {
+ char buf[JIM_DOUBLE_SPACE + 1];
+ int i;
+ int len = sprintf(buf, "%.12g", value);
+
+
+ for (i = 0; i < len; i++) {
+ if (buf[i] == '.' || buf[i] == 'e') {
+#if defined(JIM_SPRINTF_DOUBLE_NEEDS_FIX)
+ char *e = strchr(buf, 'e');
+ if (e && (e[1] == '-' || e[1] == '+') && e[2] == '0') {
+
+ e += 2;
+ memmove(e, e + 1, len - (e - buf));
+ }
+#endif
+ break;
+ }
+ }
+ if (buf[i] == '\0') {
+ buf[i++] = '.';
+ buf[i++] = '0';
+ buf[i] = '\0';
+ }
+ JimSetStringBytes(objPtr, buf);
+ }
+}
+
+static int SetDoubleFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ double doubleValue;
+ jim_wide wideValue;
+ const char *str;
+
+ str = Jim_String(objPtr);
+
+#ifdef HAVE_LONG_LONG
+
+#define MIN_INT_IN_DOUBLE -(1LL << 53)
+#define MAX_INT_IN_DOUBLE -(MIN_INT_IN_DOUBLE + 1)
+
+ if (objPtr->typePtr == &intObjType
+ && JimWideValue(objPtr) >= MIN_INT_IN_DOUBLE
+ && JimWideValue(objPtr) <= MAX_INT_IN_DOUBLE) {
+
+
+ objPtr->typePtr = &coercedDoubleObjType;
+ return JIM_OK;
+ }
+ else
+#endif
+ if (Jim_StringToWide(str, &wideValue, 10) == JIM_OK) {
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &coercedDoubleObjType;
+ objPtr->internalRep.wideValue = wideValue;
+ return JIM_OK;
+ }
+ else {
+
+ if (Jim_StringToDouble(str, &doubleValue) != JIM_OK) {
+ Jim_SetResultFormatted(interp, "expected floating-point number but got \"%#s\"", objPtr);
+ return JIM_ERR;
+ }
+
+ Jim_FreeIntRep(interp, objPtr);
+ }
+ objPtr->typePtr = &doubleObjType;
+ objPtr->internalRep.doubleValue = doubleValue;
+ return JIM_OK;
+}
+
+int Jim_GetDouble(Jim_Interp *interp, Jim_Obj *objPtr, double *doublePtr)
+{
+ if (objPtr->typePtr == &coercedDoubleObjType) {
+ *doublePtr = JimWideValue(objPtr);
+ return JIM_OK;
+ }
+ if (objPtr->typePtr != &doubleObjType && SetDoubleFromAny(interp, objPtr) == JIM_ERR)
+ return JIM_ERR;
+
+ if (objPtr->typePtr == &coercedDoubleObjType) {
+ *doublePtr = JimWideValue(objPtr);
+ }
+ else {
+ *doublePtr = objPtr->internalRep.doubleValue;
+ }
+ return JIM_OK;
+}
+
+Jim_Obj *Jim_NewDoubleObj(Jim_Interp *interp, double doubleValue)
+{
+ Jim_Obj *objPtr;
+
+ objPtr = Jim_NewObj(interp);
+ objPtr->typePtr = &doubleObjType;
+ objPtr->bytes = NULL;
+ objPtr->internalRep.doubleValue = doubleValue;
+ return objPtr;
+}
+
+static int SetBooleanFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags);
+
+int Jim_GetBoolean(Jim_Interp *interp, Jim_Obj *objPtr, int * booleanPtr)
+{
+ if (objPtr->typePtr != &intObjType && SetBooleanFromAny(interp, objPtr, JIM_ERRMSG) == JIM_ERR)
+ return JIM_ERR;
+ *booleanPtr = (int) JimWideValue(objPtr);
+ return JIM_OK;
+}
+
+static int SetBooleanFromAny(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
+{
+ static const char * const falses[] = {
+ "0", "false", "no", "off", NULL
+ };
+ static const char * const trues[] = {
+ "1", "true", "yes", "on", NULL
+ };
+
+ int boolean;
+
+ int index;
+ if (Jim_GetEnum(interp, objPtr, falses, &index, NULL, 0) == JIM_OK) {
+ boolean = 0;
+ } else if (Jim_GetEnum(interp, objPtr, trues, &index, NULL, 0) == JIM_OK) {
+ boolean = 1;
+ } else {
+ if (flags & JIM_ERRMSG) {
+ Jim_SetResultFormatted(interp, "expected boolean but got \"%#s\"", objPtr);
+ }
+ return JIM_ERR;
+ }
+
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &intObjType;
+ objPtr->internalRep.wideValue = boolean;
+ return JIM_OK;
+}
+
+static void ListInsertElements(Jim_Obj *listPtr, int idx, int elemc, Jim_Obj *const *elemVec);
+static void ListAppendElement(Jim_Obj *listPtr, Jim_Obj *objPtr);
+static void FreeListInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupListInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static void UpdateStringOfList(struct Jim_Obj *objPtr);
+static int SetListFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+
+static const Jim_ObjType listObjType = {
+ "list",
+ FreeListInternalRep,
+ DupListInternalRep,
+ UpdateStringOfList,
+ JIM_TYPE_NONE,
+};
+
+void FreeListInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ int i;
+
+ for (i = 0; i < objPtr->internalRep.listValue.len; i++) {
+ Jim_DecrRefCount(interp, objPtr->internalRep.listValue.ele[i]);
+ }
+ Jim_Free(objPtr->internalRep.listValue.ele);
+}
+
+void DupListInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+ int i;
+
+ JIM_NOTUSED(interp);
+
+ dupPtr->internalRep.listValue.len = srcPtr->internalRep.listValue.len;
+ dupPtr->internalRep.listValue.maxLen = srcPtr->internalRep.listValue.maxLen;
+ dupPtr->internalRep.listValue.ele =
+ Jim_Alloc(sizeof(Jim_Obj *) * srcPtr->internalRep.listValue.maxLen);
+ memcpy(dupPtr->internalRep.listValue.ele, srcPtr->internalRep.listValue.ele,
+ sizeof(Jim_Obj *) * srcPtr->internalRep.listValue.len);
+ for (i = 0; i < dupPtr->internalRep.listValue.len; i++) {
+ Jim_IncrRefCount(dupPtr->internalRep.listValue.ele[i]);
+ }
+ dupPtr->typePtr = &listObjType;
+}
+
+#define JIM_ELESTR_SIMPLE 0
+#define JIM_ELESTR_BRACE 1
+#define JIM_ELESTR_QUOTE 2
+static unsigned char ListElementQuotingType(const char *s, int len)
+{
+ int i, level, blevel, trySimple = 1;
+
+
+ if (len == 0)
+ return JIM_ELESTR_BRACE;
+ if (s[0] == '"' || s[0] == '{') {
+ trySimple = 0;
+ goto testbrace;
+ }
+ for (i = 0; i < len; i++) {
+ switch (s[i]) {
+ case ' ':
+ case '$':
+ case '"':
+ case '[':
+ case ']':
+ case ';':
+ case '\\':
+ case '\r':
+ case '\n':
+ case '\t':
+ case '\f':
+ case '\v':
+ trySimple = 0;
+
+ case '{':
+ case '}':
+ goto testbrace;
+ }
+ }
+ return JIM_ELESTR_SIMPLE;
+
+ testbrace:
+
+ if (s[len - 1] == '\\')
+ return JIM_ELESTR_QUOTE;
+ level = 0;
+ blevel = 0;
+ for (i = 0; i < len; i++) {
+ switch (s[i]) {
+ case '{':
+ level++;
+ break;
+ case '}':
+ level--;
+ if (level < 0)
+ return JIM_ELESTR_QUOTE;
+ break;
+ case '[':
+ blevel++;
+ break;
+ case ']':
+ blevel--;
+ break;
+ case '\\':
+ if (s[i + 1] == '\n')
+ return JIM_ELESTR_QUOTE;
+ else if (s[i + 1] != '\0')
+ i++;
+ break;
+ }
+ }
+ if (blevel < 0) {
+ return JIM_ELESTR_QUOTE;
+ }
+
+ if (level == 0) {
+ if (!trySimple)
+ return JIM_ELESTR_BRACE;
+ for (i = 0; i < len; i++) {
+ switch (s[i]) {
+ case ' ':
+ case '$':
+ case '"':
+ case '[':
+ case ']':
+ case ';':
+ case '\\':
+ case '\r':
+ case '\n':
+ case '\t':
+ case '\f':
+ case '\v':
+ return JIM_ELESTR_BRACE;
+ break;
+ }
+ }
+ return JIM_ELESTR_SIMPLE;
+ }
+ return JIM_ELESTR_QUOTE;
+}
+
+static int BackslashQuoteString(const char *s, int len, char *q)
+{
+ char *p = q;
+
+ while (len--) {
+ switch (*s) {
+ case ' ':
+ case '$':
+ case '"':
+ case '[':
+ case ']':
+ case '{':
+ case '}':
+ case ';':
+ case '\\':
+ *p++ = '\\';
+ *p++ = *s++;
+ break;
+ case '\n':
+ *p++ = '\\';
+ *p++ = 'n';
+ s++;
+ break;
+ case '\r':
+ *p++ = '\\';
+ *p++ = 'r';
+ s++;
+ break;
+ case '\t':
+ *p++ = '\\';
+ *p++ = 't';
+ s++;
+ break;
+ case '\f':
+ *p++ = '\\';
+ *p++ = 'f';
+ s++;
+ break;
+ case '\v':
+ *p++ = '\\';
+ *p++ = 'v';
+ s++;
+ break;
+ default:
+ *p++ = *s++;
+ break;
+ }
+ }
+ *p = '\0';
+
+ return p - q;
+}
+
+static void JimMakeListStringRep(Jim_Obj *objPtr, Jim_Obj **objv, int objc)
+{
+ #define STATIC_QUOTING_LEN 32
+ int i, bufLen, realLength;
+ const char *strRep;
+ char *p;
+ unsigned char *quotingType, staticQuoting[STATIC_QUOTING_LEN];
+
+
+ if (objc > STATIC_QUOTING_LEN) {
+ quotingType = Jim_Alloc(objc);
+ }
+ else {
+ quotingType = staticQuoting;
+ }
+ bufLen = 0;
+ for (i = 0; i < objc; i++) {
+ int len;
+
+ strRep = Jim_GetString(objv[i], &len);
+ quotingType[i] = ListElementQuotingType(strRep, len);
+ switch (quotingType[i]) {
+ case JIM_ELESTR_SIMPLE:
+ if (i != 0 || strRep[0] != '#') {
+ bufLen += len;
+ break;
+ }
+
+ quotingType[i] = JIM_ELESTR_BRACE;
+
+ case JIM_ELESTR_BRACE:
+ bufLen += len + 2;
+ break;
+ case JIM_ELESTR_QUOTE:
+ bufLen += len * 2;
+ break;
+ }
+ bufLen++;
+ }
+ bufLen++;
+
+
+ p = objPtr->bytes = Jim_Alloc(bufLen + 1);
+ realLength = 0;
+ for (i = 0; i < objc; i++) {
+ int len, qlen;
+
+ strRep = Jim_GetString(objv[i], &len);
+
+ switch (quotingType[i]) {
+ case JIM_ELESTR_SIMPLE:
+ memcpy(p, strRep, len);
+ p += len;
+ realLength += len;
+ break;
+ case JIM_ELESTR_BRACE:
+ *p++ = '{';
+ memcpy(p, strRep, len);
+ p += len;
+ *p++ = '}';
+ realLength += len + 2;
+ break;
+ case JIM_ELESTR_QUOTE:
+ if (i == 0 && strRep[0] == '#') {
+ *p++ = '\\';
+ realLength++;
+ }
+ qlen = BackslashQuoteString(strRep, len, p);
+ p += qlen;
+ realLength += qlen;
+ break;
+ }
+
+ if (i + 1 != objc) {
+ *p++ = ' ';
+ realLength++;
+ }
+ }
+ *p = '\0';
+ objPtr->length = realLength;
+
+ if (quotingType != staticQuoting) {
+ Jim_Free(quotingType);
+ }
+}
+
+static void UpdateStringOfList(struct Jim_Obj *objPtr)
+{
+ JimMakeListStringRep(objPtr, objPtr->internalRep.listValue.ele, objPtr->internalRep.listValue.len);
+}
+
+static int SetListFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
+{
+ struct JimParserCtx parser;
+ const char *str;
+ int strLen;
+ Jim_Obj *fileNameObj;
+ int linenr;
+
+ if (objPtr->typePtr == &listObjType) {
+ return JIM_OK;
+ }
+
+ if (Jim_IsDict(objPtr) && objPtr->bytes == NULL) {
+ Jim_Obj **listObjPtrPtr;
+ int len;
+ int i;
+
+ listObjPtrPtr = JimDictPairs(objPtr, &len);
+ for (i = 0; i < len; i++) {
+ Jim_IncrRefCount(listObjPtrPtr[i]);
+ }
+
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &listObjType;
+ objPtr->internalRep.listValue.len = len;
+ objPtr->internalRep.listValue.maxLen = len;
+ objPtr->internalRep.listValue.ele = listObjPtrPtr;
+
+ return JIM_OK;
+ }
+
+
+ if (objPtr->typePtr == &sourceObjType) {
+ fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
+ linenr = objPtr->internalRep.sourceValue.lineNumber;
+ }
+ else {
+ fileNameObj = interp->emptyObj;
+ linenr = 1;
+ }
+ Jim_IncrRefCount(fileNameObj);
+
+
+ str = Jim_GetString(objPtr, &strLen);
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &listObjType;
+ objPtr->internalRep.listValue.len = 0;
+ objPtr->internalRep.listValue.maxLen = 0;
+ objPtr->internalRep.listValue.ele = NULL;
+
+
+ if (strLen) {
+ JimParserInit(&parser, str, strLen, linenr);
+ while (!parser.eof) {
+ Jim_Obj *elementPtr;
+
+ JimParseList(&parser);
+ if (parser.tt != JIM_TT_STR && parser.tt != JIM_TT_ESC)
+ continue;
+ elementPtr = JimParserGetTokenObj(interp, &parser);
+ JimSetSourceInfo(interp, elementPtr, fileNameObj, parser.tline);
+ ListAppendElement(objPtr, elementPtr);
+ }
+ }
+ Jim_DecrRefCount(interp, fileNameObj);
+ return JIM_OK;
+}
+
+Jim_Obj *Jim_NewListObj(Jim_Interp *interp, Jim_Obj *const *elements, int len)
+{
+ Jim_Obj *objPtr;
+
+ objPtr = Jim_NewObj(interp);
+ objPtr->typePtr = &listObjType;
+ objPtr->bytes = NULL;
+ objPtr->internalRep.listValue.ele = NULL;
+ objPtr->internalRep.listValue.len = 0;
+ objPtr->internalRep.listValue.maxLen = 0;
+
+ if (len) {
+ ListInsertElements(objPtr, 0, len, elements);
+ }
+
+ return objPtr;
+}
+
+static void JimListGetElements(Jim_Interp *interp, Jim_Obj *listObj, int *listLen,
+ Jim_Obj ***listVec)
+{
+ *listLen = Jim_ListLength(interp, listObj);
+ *listVec = listObj->internalRep.listValue.ele;
+}
+
+
+static int JimSign(jim_wide w)
+{
+ if (w == 0) {
+ return 0;
+ }
+ else if (w < 0) {
+ return -1;
+ }
+ return 1;
+}
+
+
+struct lsort_info {
+ jmp_buf jmpbuf;
+ Jim_Obj *command;
+ Jim_Interp *interp;
+ enum {
+ JIM_LSORT_ASCII,
+ JIM_LSORT_NOCASE,
+ JIM_LSORT_INTEGER,
+ JIM_LSORT_REAL,
+ JIM_LSORT_COMMAND
+ } type;
+ int order;
+ int index;
+ int indexed;
+ int unique;
+ int (*subfn)(Jim_Obj **, Jim_Obj **);
+};
+
+static struct lsort_info *sort_info;
+
+static int ListSortIndexHelper(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+ Jim_Obj *lObj, *rObj;
+
+ if (Jim_ListIndex(sort_info->interp, *lhsObj, sort_info->index, &lObj, JIM_ERRMSG) != JIM_OK ||
+ Jim_ListIndex(sort_info->interp, *rhsObj, sort_info->index, &rObj, JIM_ERRMSG) != JIM_OK) {
+ longjmp(sort_info->jmpbuf, JIM_ERR);
+ }
+ return sort_info->subfn(&lObj, &rObj);
+}
+
+
+static int ListSortString(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+ return Jim_StringCompareObj(sort_info->interp, *lhsObj, *rhsObj, 0) * sort_info->order;
+}
+
+static int ListSortStringNoCase(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+ return Jim_StringCompareObj(sort_info->interp, *lhsObj, *rhsObj, 1) * sort_info->order;
+}
+
+static int ListSortInteger(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+ jim_wide lhs = 0, rhs = 0;
+
+ if (Jim_GetWide(sort_info->interp, *lhsObj, &lhs) != JIM_OK ||
+ Jim_GetWide(sort_info->interp, *rhsObj, &rhs) != JIM_OK) {
+ longjmp(sort_info->jmpbuf, JIM_ERR);
+ }
+
+ return JimSign(lhs - rhs) * sort_info->order;
+}
+
+static int ListSortReal(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+ double lhs = 0, rhs = 0;
+
+ if (Jim_GetDouble(sort_info->interp, *lhsObj, &lhs) != JIM_OK ||
+ Jim_GetDouble(sort_info->interp, *rhsObj, &rhs) != JIM_OK) {
+ longjmp(sort_info->jmpbuf, JIM_ERR);
+ }
+ if (lhs == rhs) {
+ return 0;
+ }
+ if (lhs > rhs) {
+ return sort_info->order;
+ }
+ return -sort_info->order;
+}
+
+static int ListSortCommand(Jim_Obj **lhsObj, Jim_Obj **rhsObj)
+{
+ Jim_Obj *compare_script;
+ int rc;
+
+ jim_wide ret = 0;
+
+
+ compare_script = Jim_DuplicateObj(sort_info->interp, sort_info->command);
+ Jim_ListAppendElement(sort_info->interp, compare_script, *lhsObj);
+ Jim_ListAppendElement(sort_info->interp, compare_script, *rhsObj);
+
+ rc = Jim_EvalObj(sort_info->interp, compare_script);
+
+ if (rc != JIM_OK || Jim_GetWide(sort_info->interp, Jim_GetResult(sort_info->interp), &ret) != JIM_OK) {
+ longjmp(sort_info->jmpbuf, rc);
+ }
+
+ return JimSign(ret) * sort_info->order;
+}
+
+static void ListRemoveDuplicates(Jim_Obj *listObjPtr, int (*comp)(Jim_Obj **lhs, Jim_Obj **rhs))
+{
+ int src;
+ int dst = 0;
+ Jim_Obj **ele = listObjPtr->internalRep.listValue.ele;
+
+ for (src = 1; src < listObjPtr->internalRep.listValue.len; src++) {
+ if (comp(&ele[dst], &ele[src]) == 0) {
+
+ Jim_DecrRefCount(sort_info->interp, ele[dst]);
+ }
+ else {
+
+ dst++;
+ }
+ ele[dst] = ele[src];
+ }
+
+ ele[++dst] = ele[src];
+
+
+ listObjPtr->internalRep.listValue.len = dst;
+}
+
+
+static int ListSortElements(Jim_Interp *interp, Jim_Obj *listObjPtr, struct lsort_info *info)
+{
+ struct lsort_info *prev_info;
+
+ typedef int (qsort_comparator) (const void *, const void *);
+ int (*fn) (Jim_Obj **, Jim_Obj **);
+ Jim_Obj **vector;
+ int len;
+ int rc;
+
+ JimPanic((Jim_IsShared(listObjPtr), "ListSortElements called with shared object"));
+ SetListFromAny(interp, listObjPtr);
+
+
+ prev_info = sort_info;
+ sort_info = info;
+
+ vector = listObjPtr->internalRep.listValue.ele;
+ len = listObjPtr->internalRep.listValue.len;
+ switch (info->type) {
+ case JIM_LSORT_ASCII:
+ fn = ListSortString;
+ break;
+ case JIM_LSORT_NOCASE:
+ fn = ListSortStringNoCase;
+ break;
+ case JIM_LSORT_INTEGER:
+ fn = ListSortInteger;
+ break;
+ case JIM_LSORT_REAL:
+ fn = ListSortReal;
+ break;
+ case JIM_LSORT_COMMAND:
+ fn = ListSortCommand;
+ break;
+ default:
+ fn = NULL;
+ JimPanic((1, "ListSort called with invalid sort type"));
+ return -1;
+ }
+
+ if (info->indexed) {
+
+ info->subfn = fn;
+ fn = ListSortIndexHelper;
+ }
+
+ if ((rc = setjmp(info->jmpbuf)) == 0) {
+ qsort(vector, len, sizeof(Jim_Obj *), (qsort_comparator *) fn);
+
+ if (info->unique && len > 1) {
+ ListRemoveDuplicates(listObjPtr, fn);
+ }
+
+ Jim_InvalidateStringRep(listObjPtr);
+ }
+ sort_info = prev_info;
+
+ return rc;
+}
+
+static void ListInsertElements(Jim_Obj *listPtr, int idx, int elemc, Jim_Obj *const *elemVec)
+{
+ int currentLen = listPtr->internalRep.listValue.len;
+ int requiredLen = currentLen + elemc;
+ int i;
+ Jim_Obj **point;
+
+ if (requiredLen > listPtr->internalRep.listValue.maxLen) {
+ if (requiredLen < 2) {
+
+ requiredLen = 4;
+ }
+ else {
+ requiredLen *= 2;
+ }
+
+ listPtr->internalRep.listValue.ele = Jim_Realloc(listPtr->internalRep.listValue.ele,
+ sizeof(Jim_Obj *) * requiredLen);
+
+ listPtr->internalRep.listValue.maxLen = requiredLen;
+ }
+ if (idx < 0) {
+ idx = currentLen;
+ }
+ point = listPtr->internalRep.listValue.ele + idx;
+ memmove(point + elemc, point, (currentLen - idx) * sizeof(Jim_Obj *));
+ for (i = 0; i < elemc; ++i) {
+ point[i] = elemVec[i];
+ Jim_IncrRefCount(point[i]);
+ }
+ listPtr->internalRep.listValue.len += elemc;
+}
+
+static void ListAppendElement(Jim_Obj *listPtr, Jim_Obj *objPtr)
+{
+ ListInsertElements(listPtr, -1, 1, &objPtr);
+}
+
+static void ListAppendList(Jim_Obj *listPtr, Jim_Obj *appendListPtr)
+{
+ ListInsertElements(listPtr, -1,
+ appendListPtr->internalRep.listValue.len, appendListPtr->internalRep.listValue.ele);
+}
+
+void Jim_ListAppendElement(Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *objPtr)
+{
+ JimPanic((Jim_IsShared(listPtr), "Jim_ListAppendElement called with shared object"));
+ SetListFromAny(interp, listPtr);
+ Jim_InvalidateStringRep(listPtr);
+ ListAppendElement(listPtr, objPtr);
+}
+
+void Jim_ListAppendList(Jim_Interp *interp, Jim_Obj *listPtr, Jim_Obj *appendListPtr)
+{
+ JimPanic((Jim_IsShared(listPtr), "Jim_ListAppendList called with shared object"));
+ SetListFromAny(interp, listPtr);
+ SetListFromAny(interp, appendListPtr);
+ Jim_InvalidateStringRep(listPtr);
+ ListAppendList(listPtr, appendListPtr);
+}
+
+int Jim_ListLength(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ SetListFromAny(interp, objPtr);
+ return objPtr->internalRep.listValue.len;
+}
+
+void Jim_ListInsertElements(Jim_Interp *interp, Jim_Obj *listPtr, int idx,
+ int objc, Jim_Obj *const *objVec)
+{
+ JimPanic((Jim_IsShared(listPtr), "Jim_ListInsertElement called with shared object"));
+ SetListFromAny(interp, listPtr);
+ if (idx >= 0 && idx > listPtr->internalRep.listValue.len)
+ idx = listPtr->internalRep.listValue.len;
+ else if (idx < 0)
+ idx = 0;
+ Jim_InvalidateStringRep(listPtr);
+ ListInsertElements(listPtr, idx, objc, objVec);
+}
+
+Jim_Obj *Jim_ListGetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx)
+{
+ SetListFromAny(interp, listPtr);
+ if ((idx >= 0 && idx >= listPtr->internalRep.listValue.len) ||
+ (idx < 0 && (-idx - 1) >= listPtr->internalRep.listValue.len)) {
+ return NULL;
+ }
+ if (idx < 0)
+ idx = listPtr->internalRep.listValue.len + idx;
+ return listPtr->internalRep.listValue.ele[idx];
+}
+
+int Jim_ListIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx, Jim_Obj **objPtrPtr, int flags)
+{
+ *objPtrPtr = Jim_ListGetIndex(interp, listPtr, idx);
+ if (*objPtrPtr == NULL) {
+ if (flags & JIM_ERRMSG) {
+ Jim_SetResultString(interp, "list index out of range", -1);
+ }
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+
+static int ListSetIndex(Jim_Interp *interp, Jim_Obj *listPtr, int idx,
+ Jim_Obj *newObjPtr, int flags)
+{
+ SetListFromAny(interp, listPtr);
+ if ((idx >= 0 && idx >= listPtr->internalRep.listValue.len) ||
+ (idx < 0 && (-idx - 1) >= listPtr->internalRep.listValue.len)) {
+ if (flags & JIM_ERRMSG) {
+ Jim_SetResultString(interp, "list index out of range", -1);
+ }
+ return JIM_ERR;
+ }
+ if (idx < 0)
+ idx = listPtr->internalRep.listValue.len + idx;
+ Jim_DecrRefCount(interp, listPtr->internalRep.listValue.ele[idx]);
+ listPtr->internalRep.listValue.ele[idx] = newObjPtr;
+ Jim_IncrRefCount(newObjPtr);
+ return JIM_OK;
+}
+
+int Jim_ListSetIndex(Jim_Interp *interp, Jim_Obj *varNamePtr,
+ Jim_Obj *const *indexv, int indexc, Jim_Obj *newObjPtr)
+{
+ Jim_Obj *varObjPtr, *objPtr, *listObjPtr;
+ int shared, i, idx;
+
+ varObjPtr = objPtr = Jim_GetVariable(interp, varNamePtr, JIM_ERRMSG | JIM_UNSHARED);
+ if (objPtr == NULL)
+ return JIM_ERR;
+ if ((shared = Jim_IsShared(objPtr)))
+ varObjPtr = objPtr = Jim_DuplicateObj(interp, objPtr);
+ for (i = 0; i < indexc - 1; i++) {
+ listObjPtr = objPtr;
+ if (Jim_GetIndex(interp, indexv[i], &idx) != JIM_OK)
+ goto err;
+ if (Jim_ListIndex(interp, listObjPtr, idx, &objPtr, JIM_ERRMSG) != JIM_OK) {
+ goto err;
+ }
+ if (Jim_IsShared(objPtr)) {
+ objPtr = Jim_DuplicateObj(interp, objPtr);
+ ListSetIndex(interp, listObjPtr, idx, objPtr, JIM_NONE);
+ }
+ Jim_InvalidateStringRep(listObjPtr);
+ }
+ if (Jim_GetIndex(interp, indexv[indexc - 1], &idx) != JIM_OK)
+ goto err;
+ if (ListSetIndex(interp, objPtr, idx, newObjPtr, JIM_ERRMSG) == JIM_ERR)
+ goto err;
+ Jim_InvalidateStringRep(objPtr);
+ Jim_InvalidateStringRep(varObjPtr);
+ if (Jim_SetVariable(interp, varNamePtr, varObjPtr) != JIM_OK)
+ goto err;
+ Jim_SetResult(interp, varObjPtr);
+ return JIM_OK;
+ err:
+ if (shared) {
+ Jim_FreeNewObj(interp, varObjPtr);
+ }
+ return JIM_ERR;
+}
+
+Jim_Obj *Jim_ListJoin(Jim_Interp *interp, Jim_Obj *listObjPtr, const char *joinStr, int joinStrLen)
+{
+ int i;
+ int listLen = Jim_ListLength(interp, listObjPtr);
+ Jim_Obj *resObjPtr = Jim_NewEmptyStringObj(interp);
+
+ for (i = 0; i < listLen; ) {
+ Jim_AppendObj(interp, resObjPtr, Jim_ListGetIndex(interp, listObjPtr, i));
+ if (++i != listLen) {
+ Jim_AppendString(interp, resObjPtr, joinStr, joinStrLen);
+ }
+ }
+ return resObjPtr;
+}
+
+Jim_Obj *Jim_ConcatObj(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
+{
+ int i;
+
+ for (i = 0; i < objc; i++) {
+ if (!Jim_IsList(objv[i]))
+ break;
+ }
+ if (i == objc) {
+ Jim_Obj *objPtr = Jim_NewListObj(interp, NULL, 0);
+
+ for (i = 0; i < objc; i++)
+ ListAppendList(objPtr, objv[i]);
+ return objPtr;
+ }
+ else {
+
+ int len = 0, objLen;
+ char *bytes, *p;
+
+
+ for (i = 0; i < objc; i++) {
+ len += Jim_Length(objv[i]);
+ }
+ if (objc)
+ len += objc - 1;
+
+ p = bytes = Jim_Alloc(len + 1);
+ for (i = 0; i < objc; i++) {
+ const char *s = Jim_GetString(objv[i], &objLen);
+
+
+ while (objLen && isspace(UCHAR(*s))) {
+ s++;
+ objLen--;
+ len--;
+ }
+
+ while (objLen && isspace(UCHAR(s[objLen - 1]))) {
+
+ if (objLen > 1 && s[objLen - 2] == '\\') {
+ break;
+ }
+ objLen--;
+ len--;
+ }
+ memcpy(p, s, objLen);
+ p += objLen;
+ if (i + 1 != objc) {
+ if (objLen)
+ *p++ = ' ';
+ else {
+ len--;
+ }
+ }
+ }
+ *p = '\0';
+ return Jim_NewStringObjNoAlloc(interp, bytes, len);
+ }
+}
+
+Jim_Obj *Jim_ListRange(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *firstObjPtr,
+ Jim_Obj *lastObjPtr)
+{
+ int first, last;
+ int len, rangeLen;
+
+ if (Jim_GetIndex(interp, firstObjPtr, &first) != JIM_OK ||
+ Jim_GetIndex(interp, lastObjPtr, &last) != JIM_OK)
+ return NULL;
+ len = Jim_ListLength(interp, listObjPtr);
+ first = JimRelToAbsIndex(len, first);
+ last = JimRelToAbsIndex(len, last);
+ JimRelToAbsRange(len, &first, &last, &rangeLen);
+ if (first == 0 && last == len) {
+ return listObjPtr;
+ }
+ return Jim_NewListObj(interp, listObjPtr->internalRep.listValue.ele + first, rangeLen);
+}
+
+static void FreeDictInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupDictInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static void UpdateStringOfDict(struct Jim_Obj *objPtr);
+static int SetDictFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+
+
+static unsigned int JimObjectHTHashFunction(const void *key)
+{
+ int len;
+ const char *str = Jim_GetString((Jim_Obj *)key, &len);
+ return Jim_GenHashFunction((const unsigned char *)str, len);
+}
+
+static int JimObjectHTKeyCompare(void *privdata, const void *key1, const void *key2)
+{
+ return Jim_StringEqObj((Jim_Obj *)key1, (Jim_Obj *)key2);
+}
+
+static void *JimObjectHTKeyValDup(void *privdata, const void *val)
+{
+ Jim_IncrRefCount((Jim_Obj *)val);
+ return (void *)val;
+}
+
+static void JimObjectHTKeyValDestructor(void *interp, void *val)
+{
+ Jim_DecrRefCount(interp, (Jim_Obj *)val);
+}
+
+static const Jim_HashTableType JimDictHashTableType = {
+ JimObjectHTHashFunction,
+ JimObjectHTKeyValDup,
+ JimObjectHTKeyValDup,
+ JimObjectHTKeyCompare,
+ JimObjectHTKeyValDestructor,
+ JimObjectHTKeyValDestructor
+};
+
+static const Jim_ObjType dictObjType = {
+ "dict",
+ FreeDictInternalRep,
+ DupDictInternalRep,
+ UpdateStringOfDict,
+ JIM_TYPE_NONE,
+};
+
+void FreeDictInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ JIM_NOTUSED(interp);
+
+ Jim_FreeHashTable(objPtr->internalRep.ptr);
+ Jim_Free(objPtr->internalRep.ptr);
+}
+
+void DupDictInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+ Jim_HashTable *ht, *dupHt;
+ Jim_HashTableIterator htiter;
+ Jim_HashEntry *he;
+
+
+ ht = srcPtr->internalRep.ptr;
+ dupHt = Jim_Alloc(sizeof(*dupHt));
+ Jim_InitHashTable(dupHt, &JimDictHashTableType, interp);
+ if (ht->size != 0)
+ Jim_ExpandHashTable(dupHt, ht->size);
+
+ JimInitHashTableIterator(ht, &htiter);
+ while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
+ Jim_AddHashEntry(dupHt, he->key, he->u.val);
+ }
+
+ dupPtr->internalRep.ptr = dupHt;
+ dupPtr->typePtr = &dictObjType;
+}
+
+static Jim_Obj **JimDictPairs(Jim_Obj *dictPtr, int *len)
+{
+ Jim_HashTable *ht;
+ Jim_HashTableIterator htiter;
+ Jim_HashEntry *he;
+ Jim_Obj **objv;
+ int i;
+
+ ht = dictPtr->internalRep.ptr;
+
+
+ objv = Jim_Alloc((ht->used * 2) * sizeof(Jim_Obj *));
+ JimInitHashTableIterator(ht, &htiter);
+ i = 0;
+ while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
+ objv[i++] = Jim_GetHashEntryKey(he);
+ objv[i++] = Jim_GetHashEntryVal(he);
+ }
+ *len = i;
+ return objv;
+}
+
+static void UpdateStringOfDict(struct Jim_Obj *objPtr)
+{
+
+ int len;
+ Jim_Obj **objv = JimDictPairs(objPtr, &len);
+
+
+ JimMakeListStringRep(objPtr, objv, len);
+
+ Jim_Free(objv);
+}
+
+static int SetDictFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
+{
+ int listlen;
+
+ if (objPtr->typePtr == &dictObjType) {
+ return JIM_OK;
+ }
+
+ if (Jim_IsList(objPtr) && Jim_IsShared(objPtr)) {
+ Jim_String(objPtr);
+ }
+
+
+ listlen = Jim_ListLength(interp, objPtr);
+ if (listlen % 2) {
+ Jim_SetResultString(interp, "missing value to go with key", -1);
+ return JIM_ERR;
+ }
+ else {
+
+ Jim_HashTable *ht;
+ int i;
+
+ ht = Jim_Alloc(sizeof(*ht));
+ Jim_InitHashTable(ht, &JimDictHashTableType, interp);
+
+ for (i = 0; i < listlen; i += 2) {
+ Jim_Obj *keyObjPtr = Jim_ListGetIndex(interp, objPtr, i);
+ Jim_Obj *valObjPtr = Jim_ListGetIndex(interp, objPtr, i + 1);
+
+ Jim_ReplaceHashEntry(ht, keyObjPtr, valObjPtr);
+ }
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &dictObjType;
+ objPtr->internalRep.ptr = ht;
+
+ return JIM_OK;
+ }
+}
+
+
+
+static int DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
+ Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr)
+{
+ Jim_HashTable *ht = objPtr->internalRep.ptr;
+
+ if (valueObjPtr == NULL) {
+ return Jim_DeleteHashEntry(ht, keyObjPtr);
+ }
+ Jim_ReplaceHashEntry(ht, keyObjPtr, valueObjPtr);
+ return JIM_OK;
+}
+
+int Jim_DictAddElement(Jim_Interp *interp, Jim_Obj *objPtr,
+ Jim_Obj *keyObjPtr, Jim_Obj *valueObjPtr)
+{
+ JimPanic((Jim_IsShared(objPtr), "Jim_DictAddElement called with shared object"));
+ if (SetDictFromAny(interp, objPtr) != JIM_OK) {
+ return JIM_ERR;
+ }
+ Jim_InvalidateStringRep(objPtr);
+ return DictAddElement(interp, objPtr, keyObjPtr, valueObjPtr);
+}
+
+Jim_Obj *Jim_NewDictObj(Jim_Interp *interp, Jim_Obj *const *elements, int len)
+{
+ Jim_Obj *objPtr;
+ int i;
+
+ JimPanic((len % 2, "Jim_NewDictObj() 'len' argument must be even"));
+
+ objPtr = Jim_NewObj(interp);
+ objPtr->typePtr = &dictObjType;
+ objPtr->bytes = NULL;
+ objPtr->internalRep.ptr = Jim_Alloc(sizeof(Jim_HashTable));
+ Jim_InitHashTable(objPtr->internalRep.ptr, &JimDictHashTableType, interp);
+ for (i = 0; i < len; i += 2)
+ DictAddElement(interp, objPtr, elements[i], elements[i + 1]);
+ return objPtr;
+}
+
+int Jim_DictKey(Jim_Interp *interp, Jim_Obj *dictPtr, Jim_Obj *keyPtr,
+ Jim_Obj **objPtrPtr, int flags)
+{
+ Jim_HashEntry *he;
+ Jim_HashTable *ht;
+
+ if (SetDictFromAny(interp, dictPtr) != JIM_OK) {
+ return -1;
+ }
+ ht = dictPtr->internalRep.ptr;
+ if ((he = Jim_FindHashEntry(ht, keyPtr)) == NULL) {
+ if (flags & JIM_ERRMSG) {
+ Jim_SetResultFormatted(interp, "key \"%#s\" not known in dictionary", keyPtr);
+ }
+ return JIM_ERR;
+ }
+ else {
+ *objPtrPtr = Jim_GetHashEntryVal(he);
+ return JIM_OK;
+ }
+}
+
+
+int Jim_DictPairs(Jim_Interp *interp, Jim_Obj *dictPtr, Jim_Obj ***objPtrPtr, int *len)
+{
+ if (SetDictFromAny(interp, dictPtr) != JIM_OK) {
+ return JIM_ERR;
+ }
+ *objPtrPtr = JimDictPairs(dictPtr, len);
+
+ return JIM_OK;
+}
+
+
+
+int Jim_DictKeysVector(Jim_Interp *interp, Jim_Obj *dictPtr,
+ Jim_Obj *const *keyv, int keyc, Jim_Obj **objPtrPtr, int flags)
+{
+ int i;
+
+ if (keyc == 0) {
+ *objPtrPtr = dictPtr;
+ return JIM_OK;
+ }
+
+ for (i = 0; i < keyc; i++) {
+ Jim_Obj *objPtr;
+
+ int rc = Jim_DictKey(interp, dictPtr, keyv[i], &objPtr, flags);
+ if (rc != JIM_OK) {
+ return rc;
+ }
+ dictPtr = objPtr;
+ }
+ *objPtrPtr = dictPtr;
+ return JIM_OK;
+}
+
+int Jim_SetDictKeysVector(Jim_Interp *interp, Jim_Obj *varNamePtr,
+ Jim_Obj *const *keyv, int keyc, Jim_Obj *newObjPtr, int flags)
+{
+ Jim_Obj *varObjPtr, *objPtr, *dictObjPtr;
+ int shared, i;
+
+ varObjPtr = objPtr = Jim_GetVariable(interp, varNamePtr, flags);
+ if (objPtr == NULL) {
+ if (newObjPtr == NULL && (flags & JIM_MUSTEXIST)) {
+
+ return JIM_ERR;
+ }
+ varObjPtr = objPtr = Jim_NewDictObj(interp, NULL, 0);
+ if (Jim_SetVariable(interp, varNamePtr, objPtr) != JIM_OK) {
+ Jim_FreeNewObj(interp, varObjPtr);
+ return JIM_ERR;
+ }
+ }
+ if ((shared = Jim_IsShared(objPtr)))
+ varObjPtr = objPtr = Jim_DuplicateObj(interp, objPtr);
+ for (i = 0; i < keyc; i++) {
+ dictObjPtr = objPtr;
+
+
+ if (SetDictFromAny(interp, dictObjPtr) != JIM_OK) {
+ goto err;
+ }
+
+ if (i == keyc - 1) {
+
+ if (Jim_DictAddElement(interp, objPtr, keyv[keyc - 1], newObjPtr) != JIM_OK) {
+ if (newObjPtr || (flags & JIM_MUSTEXIST)) {
+ goto err;
+ }
+ }
+ break;
+ }
+
+
+ Jim_InvalidateStringRep(dictObjPtr);
+ if (Jim_DictKey(interp, dictObjPtr, keyv[i], &objPtr,
+ newObjPtr ? JIM_NONE : JIM_ERRMSG) == JIM_OK) {
+ if (Jim_IsShared(objPtr)) {
+ objPtr = Jim_DuplicateObj(interp, objPtr);
+ DictAddElement(interp, dictObjPtr, keyv[i], objPtr);
+ }
+ }
+ else {
+ if (newObjPtr == NULL) {
+ goto err;
+ }
+ objPtr = Jim_NewDictObj(interp, NULL, 0);
+ DictAddElement(interp, dictObjPtr, keyv[i], objPtr);
+ }
+ }
+
+ Jim_InvalidateStringRep(objPtr);
+ Jim_InvalidateStringRep(varObjPtr);
+ if (Jim_SetVariable(interp, varNamePtr, varObjPtr) != JIM_OK) {
+ goto err;
+ }
+ Jim_SetResult(interp, varObjPtr);
+ return JIM_OK;
+ err:
+ if (shared) {
+ Jim_FreeNewObj(interp, varObjPtr);
+ }
+ return JIM_ERR;
+}
+
+static void UpdateStringOfIndex(struct Jim_Obj *objPtr);
+static int SetIndexFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+
+static const Jim_ObjType indexObjType = {
+ "index",
+ NULL,
+ NULL,
+ UpdateStringOfIndex,
+ JIM_TYPE_NONE,
+};
+
+static void UpdateStringOfIndex(struct Jim_Obj *objPtr)
+{
+ if (objPtr->internalRep.intValue == -1) {
+ JimSetStringBytes(objPtr, "end");
+ }
+ else {
+ char buf[JIM_INTEGER_SPACE + 1];
+ if (objPtr->internalRep.intValue >= 0) {
+ sprintf(buf, "%d", objPtr->internalRep.intValue);
+ }
+ else {
+
+ sprintf(buf, "end%d", objPtr->internalRep.intValue + 1);
+ }
+ JimSetStringBytes(objPtr, buf);
+ }
+}
+
+static int SetIndexFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ int idx, end = 0;
+ const char *str;
+ char *endptr;
+
+
+ str = Jim_String(objPtr);
+
+
+ if (strncmp(str, "end", 3) == 0) {
+ end = 1;
+ str += 3;
+ idx = 0;
+ }
+ else {
+ idx = jim_strtol(str, &endptr);
+
+ if (endptr == str) {
+ goto badindex;
+ }
+ str = endptr;
+ }
+
+
+ if (*str == '+' || *str == '-') {
+ int sign = (*str == '+' ? 1 : -1);
+
+ idx += sign * jim_strtol(++str, &endptr);
+ if (str == endptr || *endptr) {
+ goto badindex;
+ }
+ str = endptr;
+ }
+
+ while (isspace(UCHAR(*str))) {
+ str++;
+ }
+ if (*str) {
+ goto badindex;
+ }
+ if (end) {
+ if (idx > 0) {
+ idx = INT_MAX;
+ }
+ else {
+
+ idx--;
+ }
+ }
+ else if (idx < 0) {
+ idx = -INT_MAX;
+ }
+
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &indexObjType;
+ objPtr->internalRep.intValue = idx;
+ return JIM_OK;
+
+ badindex:
+ Jim_SetResultFormatted(interp,
+ "bad index \"%#s\": must be integer?[+-]integer? or end?[+-]integer?", objPtr);
+ return JIM_ERR;
+}
+
+int Jim_GetIndex(Jim_Interp *interp, Jim_Obj *objPtr, int *indexPtr)
+{
+
+ if (objPtr->typePtr == &intObjType) {
+ jim_wide val = JimWideValue(objPtr);
+
+ if (val < 0)
+ *indexPtr = -INT_MAX;
+ else if (val > INT_MAX)
+ *indexPtr = INT_MAX;
+ else
+ *indexPtr = (int)val;
+ return JIM_OK;
+ }
+ if (objPtr->typePtr != &indexObjType && SetIndexFromAny(interp, objPtr) == JIM_ERR)
+ return JIM_ERR;
+ *indexPtr = objPtr->internalRep.intValue;
+ return JIM_OK;
+}
+
+
+
+static const char * const jimReturnCodes[] = {
+ "ok",
+ "error",
+ "return",
+ "break",
+ "continue",
+ "signal",
+ "exit",
+ "eval",
+ NULL
+};
+
+#define jimReturnCodesSize (sizeof(jimReturnCodes)/sizeof(*jimReturnCodes))
+
+static const Jim_ObjType returnCodeObjType = {
+ "return-code",
+ NULL,
+ NULL,
+ NULL,
+ JIM_TYPE_NONE,
+};
+
+const char *Jim_ReturnCode(int code)
+{
+ if (code < 0 || code >= (int)jimReturnCodesSize) {
+ return "?";
+ }
+ else {
+ return jimReturnCodes[code];
+ }
+}
+
+static int SetReturnCodeFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ int returnCode;
+ jim_wide wideValue;
+
+
+ if (JimGetWideNoErr(interp, objPtr, &wideValue) != JIM_ERR)
+ returnCode = (int)wideValue;
+ else if (Jim_GetEnum(interp, objPtr, jimReturnCodes, &returnCode, NULL, JIM_NONE) != JIM_OK) {
+ Jim_SetResultFormatted(interp, "expected return code but got \"%#s\"", objPtr);
+ return JIM_ERR;
+ }
+
+ Jim_FreeIntRep(interp, objPtr);
+ objPtr->typePtr = &returnCodeObjType;
+ objPtr->internalRep.intValue = returnCode;
+ return JIM_OK;
+}
+
+int Jim_GetReturnCode(Jim_Interp *interp, Jim_Obj *objPtr, int *intPtr)
+{
+ if (objPtr->typePtr != &returnCodeObjType && SetReturnCodeFromAny(interp, objPtr) == JIM_ERR)
+ return JIM_ERR;
+ *intPtr = objPtr->internalRep.intValue;
+ return JIM_OK;
+}
+
+static int JimParseExprOperator(struct JimParserCtx *pc);
+static int JimParseExprNumber(struct JimParserCtx *pc);
+static int JimParseExprIrrational(struct JimParserCtx *pc);
+static int JimParseExprBoolean(struct JimParserCtx *pc);
+
+
+
+
+enum
+{
+
+
+ JIM_EXPROP_MUL = JIM_TT_EXPR_OP,
+ JIM_EXPROP_DIV,
+ JIM_EXPROP_MOD,
+ JIM_EXPROP_SUB,
+ JIM_EXPROP_ADD,
+ JIM_EXPROP_LSHIFT,
+ JIM_EXPROP_RSHIFT,
+ JIM_EXPROP_ROTL,
+ JIM_EXPROP_ROTR,
+ JIM_EXPROP_LT,
+ JIM_EXPROP_GT,
+ JIM_EXPROP_LTE,
+ JIM_EXPROP_GTE,
+ JIM_EXPROP_NUMEQ,
+ JIM_EXPROP_NUMNE,
+ JIM_EXPROP_BITAND,
+ JIM_EXPROP_BITXOR,
+ JIM_EXPROP_BITOR,
+
+
+ JIM_EXPROP_LOGICAND,
+ JIM_EXPROP_LOGICAND_LEFT,
+ JIM_EXPROP_LOGICAND_RIGHT,
+
+
+ JIM_EXPROP_LOGICOR,
+ JIM_EXPROP_LOGICOR_LEFT,
+ JIM_EXPROP_LOGICOR_RIGHT,
+
+
+
+ JIM_EXPROP_TERNARY,
+ JIM_EXPROP_TERNARY_LEFT,
+ JIM_EXPROP_TERNARY_RIGHT,
+
+
+ JIM_EXPROP_COLON,
+ JIM_EXPROP_COLON_LEFT,
+ JIM_EXPROP_COLON_RIGHT,
+
+ JIM_EXPROP_POW,
+
+
+ JIM_EXPROP_STREQ,
+ JIM_EXPROP_STRNE,
+ JIM_EXPROP_STRIN,
+ JIM_EXPROP_STRNI,
+
+
+ JIM_EXPROP_NOT,
+ JIM_EXPROP_BITNOT,
+ JIM_EXPROP_UNARYMINUS,
+ JIM_EXPROP_UNARYPLUS,
+
+
+ JIM_EXPROP_FUNC_FIRST,
+ JIM_EXPROP_FUNC_INT = JIM_EXPROP_FUNC_FIRST,
+ JIM_EXPROP_FUNC_WIDE,
+ JIM_EXPROP_FUNC_ABS,
+ JIM_EXPROP_FUNC_DOUBLE,
+ JIM_EXPROP_FUNC_ROUND,
+ JIM_EXPROP_FUNC_RAND,
+ JIM_EXPROP_FUNC_SRAND,
+
+
+ JIM_EXPROP_FUNC_SIN,
+ JIM_EXPROP_FUNC_COS,
+ JIM_EXPROP_FUNC_TAN,
+ JIM_EXPROP_FUNC_ASIN,
+ JIM_EXPROP_FUNC_ACOS,
+ JIM_EXPROP_FUNC_ATAN,
+ JIM_EXPROP_FUNC_ATAN2,
+ JIM_EXPROP_FUNC_SINH,
+ JIM_EXPROP_FUNC_COSH,
+ JIM_EXPROP_FUNC_TANH,
+ JIM_EXPROP_FUNC_CEIL,
+ JIM_EXPROP_FUNC_FLOOR,
+ JIM_EXPROP_FUNC_EXP,
+ JIM_EXPROP_FUNC_LOG,
+ JIM_EXPROP_FUNC_LOG10,
+ JIM_EXPROP_FUNC_SQRT,
+ JIM_EXPROP_FUNC_POW,
+ JIM_EXPROP_FUNC_HYPOT,
+ JIM_EXPROP_FUNC_FMOD,
+};
+
+struct JimExprState
+{
+ Jim_Obj **stack;
+ int stacklen;
+ int opcode;
+ int skip;
+};
+
+
+typedef struct Jim_ExprOperator
+{
+ const char *name;
+ int (*funcop) (Jim_Interp *interp, struct JimExprState * e);
+ unsigned char precedence;
+ unsigned char arity;
+ unsigned char lazy;
+ unsigned char namelen;
+} Jim_ExprOperator;
+
+static void ExprPush(struct JimExprState *e, Jim_Obj *obj)
+{
+ Jim_IncrRefCount(obj);
+ e->stack[e->stacklen++] = obj;
+}
+
+static Jim_Obj *ExprPop(struct JimExprState *e)
+{
+ return e->stack[--e->stacklen];
+}
+
+static int JimExprOpNumUnary(Jim_Interp *interp, struct JimExprState *e)
+{
+ int intresult = 1;
+ int rc = JIM_OK;
+ Jim_Obj *A = ExprPop(e);
+ double dA, dC = 0;
+ jim_wide wA, wC = 0;
+
+ if ((A->typePtr != &doubleObjType || A->bytes) && JimGetWideNoErr(interp, A, &wA) == JIM_OK) {
+ switch (e->opcode) {
+ case JIM_EXPROP_FUNC_INT:
+ case JIM_EXPROP_FUNC_WIDE:
+ case JIM_EXPROP_FUNC_ROUND:
+ case JIM_EXPROP_UNARYPLUS:
+ wC = wA;
+ break;
+ case JIM_EXPROP_FUNC_DOUBLE:
+ dC = wA;
+ intresult = 0;
+ break;
+ case JIM_EXPROP_FUNC_ABS:
+ wC = wA >= 0 ? wA : -wA;
+ break;
+ case JIM_EXPROP_UNARYMINUS:
+ wC = -wA;
+ break;
+ case JIM_EXPROP_NOT:
+ wC = !wA;
+ break;
+ default:
+ abort();
+ }
+ }
+ else if ((rc = Jim_GetDouble(interp, A, &dA)) == JIM_OK) {
+ switch (e->opcode) {
+ case JIM_EXPROP_FUNC_INT:
+ case JIM_EXPROP_FUNC_WIDE:
+ wC = dA;
+ break;
+ case JIM_EXPROP_FUNC_ROUND:
+ wC = dA < 0 ? (dA - 0.5) : (dA + 0.5);
+ break;
+ case JIM_EXPROP_FUNC_DOUBLE:
+ case JIM_EXPROP_UNARYPLUS:
+ dC = dA;
+ intresult = 0;
+ break;
+ case JIM_EXPROP_FUNC_ABS:
+#ifdef JIM_MATH_FUNCTIONS
+ dC = fabs(dA);
+#else
+ dC = dA >= 0 ? dA : -dA;
+#endif
+ intresult = 0;
+ break;
+ case JIM_EXPROP_UNARYMINUS:
+ dC = -dA;
+ intresult = 0;
+ break;
+ case JIM_EXPROP_NOT:
+ wC = !dA;
+ break;
+ default:
+ abort();
+ }
+ }
+
+ if (rc == JIM_OK) {
+ if (intresult) {
+ ExprPush(e, Jim_NewIntObj(interp, wC));
+ }
+ else {
+ ExprPush(e, Jim_NewDoubleObj(interp, dC));
+ }
+ }
+
+ Jim_DecrRefCount(interp, A);
+
+ return rc;
+}
+
+static double JimRandDouble(Jim_Interp *interp)
+{
+ unsigned long x;
+ JimRandomBytes(interp, &x, sizeof(x));
+
+ return (double)x / (unsigned long)~0;
+}
+
+static int JimExprOpIntUnary(Jim_Interp *interp, struct JimExprState *e)
+{
+ Jim_Obj *A = ExprPop(e);
+ jim_wide wA;
+
+ int rc = Jim_GetWide(interp, A, &wA);
+ if (rc == JIM_OK) {
+ switch (e->opcode) {
+ case JIM_EXPROP_BITNOT:
+ ExprPush(e, Jim_NewIntObj(interp, ~wA));
+ break;
+ case JIM_EXPROP_FUNC_SRAND:
+ JimPrngSeed(interp, (unsigned char *)&wA, sizeof(wA));
+ ExprPush(e, Jim_NewDoubleObj(interp, JimRandDouble(interp)));
+ break;
+ default:
+ abort();
+ }
+ }
+
+ Jim_DecrRefCount(interp, A);
+
+ return rc;
+}
+
+static int JimExprOpNone(Jim_Interp *interp, struct JimExprState *e)
+{
+ JimPanic((e->opcode != JIM_EXPROP_FUNC_RAND, "JimExprOpNone only support rand()"));
+
+ ExprPush(e, Jim_NewDoubleObj(interp, JimRandDouble(interp)));
+
+ return JIM_OK;
+}
+
+#ifdef JIM_MATH_FUNCTIONS
+static int JimExprOpDoubleUnary(Jim_Interp *interp, struct JimExprState *e)
+{
+ int rc;
+ Jim_Obj *A = ExprPop(e);
+ double dA, dC;
+
+ rc = Jim_GetDouble(interp, A, &dA);
+ if (rc == JIM_OK) {
+ switch (e->opcode) {
+ case JIM_EXPROP_FUNC_SIN:
+ dC = sin(dA);
+ break;
+ case JIM_EXPROP_FUNC_COS:
+ dC = cos(dA);
+ break;
+ case JIM_EXPROP_FUNC_TAN:
+ dC = tan(dA);
+ break;
+ case JIM_EXPROP_FUNC_ASIN:
+ dC = asin(dA);
+ break;
+ case JIM_EXPROP_FUNC_ACOS:
+ dC = acos(dA);
+ break;
+ case JIM_EXPROP_FUNC_ATAN:
+ dC = atan(dA);
+ break;
+ case JIM_EXPROP_FUNC_SINH:
+ dC = sinh(dA);
+ break;
+ case JIM_EXPROP_FUNC_COSH:
+ dC = cosh(dA);
+ break;
+ case JIM_EXPROP_FUNC_TANH:
+ dC = tanh(dA);
+ break;
+ case JIM_EXPROP_FUNC_CEIL:
+ dC = ceil(dA);
+ break;
+ case JIM_EXPROP_FUNC_FLOOR:
+ dC = floor(dA);
+ break;
+ case JIM_EXPROP_FUNC_EXP:
+ dC = exp(dA);
+ break;
+ case JIM_EXPROP_FUNC_LOG:
+ dC = log(dA);
+ break;
+ case JIM_EXPROP_FUNC_LOG10:
+ dC = log10(dA);
+ break;
+ case JIM_EXPROP_FUNC_SQRT:
+ dC = sqrt(dA);
+ break;
+ default:
+ abort();
+ }
+ ExprPush(e, Jim_NewDoubleObj(interp, dC));
+ }
+
+ Jim_DecrRefCount(interp, A);
+
+ return rc;
+}
+#endif
+
+
+static int JimExprOpIntBin(Jim_Interp *interp, struct JimExprState *e)
+{
+ Jim_Obj *B = ExprPop(e);
+ Jim_Obj *A = ExprPop(e);
+ jim_wide wA, wB;
+ int rc = JIM_ERR;
+
+ if (Jim_GetWide(interp, A, &wA) == JIM_OK && Jim_GetWide(interp, B, &wB) == JIM_OK) {
+ jim_wide wC;
+
+ rc = JIM_OK;
+
+ switch (e->opcode) {
+ case JIM_EXPROP_LSHIFT:
+ wC = wA << wB;
+ break;
+ case JIM_EXPROP_RSHIFT:
+ wC = wA >> wB;
+ break;
+ case JIM_EXPROP_BITAND:
+ wC = wA & wB;
+ break;
+ case JIM_EXPROP_BITXOR:
+ wC = wA ^ wB;
+ break;
+ case JIM_EXPROP_BITOR:
+ wC = wA | wB;
+ break;
+ case JIM_EXPROP_MOD:
+ if (wB == 0) {
+ wC = 0;
+ Jim_SetResultString(interp, "Division by zero", -1);
+ rc = JIM_ERR;
+ }
+ else {
+ int negative = 0;
+
+ if (wB < 0) {
+ wB = -wB;
+ wA = -wA;
+ negative = 1;
+ }
+ wC = wA % wB;
+ if (wC < 0) {
+ wC += wB;
+ }
+ if (negative) {
+ wC = -wC;
+ }
+ }
+ break;
+ case JIM_EXPROP_ROTL:
+ case JIM_EXPROP_ROTR:{
+
+ unsigned long uA = (unsigned long)wA;
+ unsigned long uB = (unsigned long)wB;
+ const unsigned int S = sizeof(unsigned long) * 8;
+
+
+ uB %= S;
+
+ if (e->opcode == JIM_EXPROP_ROTR) {
+ uB = S - uB;
+ }
+ wC = (unsigned long)(uA << uB) | (uA >> (S - uB));
+ break;
+ }
+ default:
+ abort();
+ }
+ ExprPush(e, Jim_NewIntObj(interp, wC));
+
+ }
+
+ Jim_DecrRefCount(interp, A);
+ Jim_DecrRefCount(interp, B);
+
+ return rc;
+}
+
+
+
+static int JimExprOpBin(Jim_Interp *interp, struct JimExprState *e)
+{
+ int rc = JIM_OK;
+ double dA, dB, dC = 0;
+ jim_wide wA, wB, wC = 0;
+
+ Jim_Obj *B = ExprPop(e);
+ Jim_Obj *A = ExprPop(e);
+
+ if ((A->typePtr != &doubleObjType || A->bytes) &&
+ (B->typePtr != &doubleObjType || B->bytes) &&
+ JimGetWideNoErr(interp, A, &wA) == JIM_OK && JimGetWideNoErr(interp, B, &wB) == JIM_OK) {
+
+
+
+ switch (e->opcode) {
+ case JIM_EXPROP_POW:
+ case JIM_EXPROP_FUNC_POW:
+ if (wA == 0 && wB < 0) {
+ Jim_SetResultString(interp, "exponentiation of zero by negative power", -1);
+ rc = JIM_ERR;
+ goto done;
+ }
+ wC = JimPowWide(wA, wB);
+ goto intresult;
+ case JIM_EXPROP_ADD:
+ wC = wA + wB;
+ goto intresult;
+ case JIM_EXPROP_SUB:
+ wC = wA - wB;
+ goto intresult;
+ case JIM_EXPROP_MUL:
+ wC = wA * wB;
+ goto intresult;
+ case JIM_EXPROP_DIV:
+ if (wB == 0) {
+ Jim_SetResultString(interp, "Division by zero", -1);
+ rc = JIM_ERR;
+ goto done;
+ }
+ else {
+ if (wB < 0) {
+ wB = -wB;
+ wA = -wA;
+ }
+ wC = wA / wB;
+ if (wA % wB < 0) {
+ wC--;
+ }
+ goto intresult;
+ }
+ case JIM_EXPROP_LT:
+ wC = wA < wB;
+ goto intresult;
+ case JIM_EXPROP_GT:
+ wC = wA > wB;
+ goto intresult;
+ case JIM_EXPROP_LTE:
+ wC = wA <= wB;
+ goto intresult;
+ case JIM_EXPROP_GTE:
+ wC = wA >= wB;
+ goto intresult;
+ case JIM_EXPROP_NUMEQ:
+ wC = wA == wB;
+ goto intresult;
+ case JIM_EXPROP_NUMNE:
+ wC = wA != wB;
+ goto intresult;
+ }
+ }
+ if (Jim_GetDouble(interp, A, &dA) == JIM_OK && Jim_GetDouble(interp, B, &dB) == JIM_OK) {
+ switch (e->opcode) {
+#ifndef JIM_MATH_FUNCTIONS
+ case JIM_EXPROP_POW:
+ case JIM_EXPROP_FUNC_POW:
+ case JIM_EXPROP_FUNC_ATAN2:
+ case JIM_EXPROP_FUNC_HYPOT:
+ case JIM_EXPROP_FUNC_FMOD:
+ Jim_SetResultString(interp, "unsupported", -1);
+ rc = JIM_ERR;
+ goto done;
+#else
+ case JIM_EXPROP_POW:
+ case JIM_EXPROP_FUNC_POW:
+ dC = pow(dA, dB);
+ goto doubleresult;
+ case JIM_EXPROP_FUNC_ATAN2:
+ dC = atan2(dA, dB);
+ goto doubleresult;
+ case JIM_EXPROP_FUNC_HYPOT:
+ dC = hypot(dA, dB);
+ goto doubleresult;
+ case JIM_EXPROP_FUNC_FMOD:
+ dC = fmod(dA, dB);
+ goto doubleresult;
+#endif
+ case JIM_EXPROP_ADD:
+ dC = dA + dB;
+ goto doubleresult;
+ case JIM_EXPROP_SUB:
+ dC = dA - dB;
+ goto doubleresult;
+ case JIM_EXPROP_MUL:
+ dC = dA * dB;
+ goto doubleresult;
+ case JIM_EXPROP_DIV:
+ if (dB == 0) {
+#ifdef INFINITY
+ dC = dA < 0 ? -INFINITY : INFINITY;
+#else
+ dC = (dA < 0 ? -1.0 : 1.0) * strtod("Inf", NULL);
+#endif
+ }
+ else {
+ dC = dA / dB;
+ }
+ goto doubleresult;
+ case JIM_EXPROP_LT:
+ wC = dA < dB;
+ goto intresult;
+ case JIM_EXPROP_GT:
+ wC = dA > dB;
+ goto intresult;
+ case JIM_EXPROP_LTE:
+ wC = dA <= dB;
+ goto intresult;
+ case JIM_EXPROP_GTE:
+ wC = dA >= dB;
+ goto intresult;
+ case JIM_EXPROP_NUMEQ:
+ wC = dA == dB;
+ goto intresult;
+ case JIM_EXPROP_NUMNE:
+ wC = dA != dB;
+ goto intresult;
+ }
+ }
+ else {
+
+
+
+ int i = Jim_StringCompareObj(interp, A, B, 0);
+
+ switch (e->opcode) {
+ case JIM_EXPROP_LT:
+ wC = i < 0;
+ goto intresult;
+ case JIM_EXPROP_GT:
+ wC = i > 0;
+ goto intresult;
+ case JIM_EXPROP_LTE:
+ wC = i <= 0;
+ goto intresult;
+ case JIM_EXPROP_GTE:
+ wC = i >= 0;
+ goto intresult;
+ case JIM_EXPROP_NUMEQ:
+ wC = i == 0;
+ goto intresult;
+ case JIM_EXPROP_NUMNE:
+ wC = i != 0;
+ goto intresult;
+ }
+ }
+
+ rc = JIM_ERR;
+done:
+ Jim_DecrRefCount(interp, A);
+ Jim_DecrRefCount(interp, B);
+ return rc;
+intresult:
+ ExprPush(e, Jim_NewIntObj(interp, wC));
+ goto done;
+doubleresult:
+ ExprPush(e, Jim_NewDoubleObj(interp, dC));
+ goto done;
+}
+
+static int JimSearchList(Jim_Interp *interp, Jim_Obj *listObjPtr, Jim_Obj *valObj)
+{
+ int listlen;
+ int i;
+
+ listlen = Jim_ListLength(interp, listObjPtr);
+ for (i = 0; i < listlen; i++) {
+ if (Jim_StringEqObj(Jim_ListGetIndex(interp, listObjPtr, i), valObj)) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+static int JimExprOpStrBin(Jim_Interp *interp, struct JimExprState *e)
+{
+ Jim_Obj *B = ExprPop(e);
+ Jim_Obj *A = ExprPop(e);
+
+ jim_wide wC;
+
+ switch (e->opcode) {
+ case JIM_EXPROP_STREQ:
+ case JIM_EXPROP_STRNE:
+ wC = Jim_StringEqObj(A, B);
+ if (e->opcode == JIM_EXPROP_STRNE) {
+ wC = !wC;
+ }
+ break;
+ case JIM_EXPROP_STRIN:
+ wC = JimSearchList(interp, B, A);
+ break;
+ case JIM_EXPROP_STRNI:
+ wC = !JimSearchList(interp, B, A);
+ break;
+ default:
+ abort();
+ }
+ ExprPush(e, Jim_NewIntObj(interp, wC));
+
+ Jim_DecrRefCount(interp, A);
+ Jim_DecrRefCount(interp, B);
+
+ return JIM_OK;
+}
+
+static int ExprBool(Jim_Interp *interp, Jim_Obj *obj)
+{
+ long l;
+ double d;
+ int b;
+
+ if (Jim_GetLong(interp, obj, &l) == JIM_OK) {
+ return l != 0;
+ }
+ if (Jim_GetDouble(interp, obj, &d) == JIM_OK) {
+ return d != 0;
+ }
+ if (Jim_GetBoolean(interp, obj, &b) == JIM_OK) {
+ return b != 0;
+ }
+ return -1;
+}
+
+static int JimExprOpAndLeft(Jim_Interp *interp, struct JimExprState *e)
+{
+ Jim_Obj *skip = ExprPop(e);
+ Jim_Obj *A = ExprPop(e);
+ int rc = JIM_OK;
+
+ switch (ExprBool(interp, A)) {
+ case 0:
+
+ e->skip = JimWideValue(skip);
+ ExprPush(e, Jim_NewIntObj(interp, 0));
+ break;
+
+ case 1:
+
+ break;
+
+ case -1:
+
+ rc = JIM_ERR;
+ }
+ Jim_DecrRefCount(interp, A);
+ Jim_DecrRefCount(interp, skip);
+
+ return rc;
+}
+
+static int JimExprOpOrLeft(Jim_Interp *interp, struct JimExprState *e)
+{
+ Jim_Obj *skip = ExprPop(e);
+ Jim_Obj *A = ExprPop(e);
+ int rc = JIM_OK;
+
+ switch (ExprBool(interp, A)) {
+ case 0:
+
+ break;
+
+ case 1:
+
+ e->skip = JimWideValue(skip);
+ ExprPush(e, Jim_NewIntObj(interp, 1));
+ break;
+
+ case -1:
+
+ rc = JIM_ERR;
+ break;
+ }
+ Jim_DecrRefCount(interp, A);
+ Jim_DecrRefCount(interp, skip);
+
+ return rc;
+}
+
+static int JimExprOpAndOrRight(Jim_Interp *interp, struct JimExprState *e)
+{
+ Jim_Obj *A = ExprPop(e);
+ int rc = JIM_OK;
+
+ switch (ExprBool(interp, A)) {
+ case 0:
+ ExprPush(e, Jim_NewIntObj(interp, 0));
+ break;
+
+ case 1:
+ ExprPush(e, Jim_NewIntObj(interp, 1));
+ break;
+
+ case -1:
+
+ rc = JIM_ERR;
+ break;
+ }
+ Jim_DecrRefCount(interp, A);
+
+ return rc;
+}
+
+static int JimExprOpTernaryLeft(Jim_Interp *interp, struct JimExprState *e)
+{
+ Jim_Obj *skip = ExprPop(e);
+ Jim_Obj *A = ExprPop(e);
+ int rc = JIM_OK;
+
+
+ ExprPush(e, A);
+
+ switch (ExprBool(interp, A)) {
+ case 0:
+
+ e->skip = JimWideValue(skip);
+
+ ExprPush(e, Jim_NewIntObj(interp, 0));
+ break;
+
+ case 1:
+
+ break;
+
+ case -1:
+
+ rc = JIM_ERR;
+ break;
+ }
+ Jim_DecrRefCount(interp, A);
+ Jim_DecrRefCount(interp, skip);
+
+ return rc;
+}
+
+static int JimExprOpColonLeft(Jim_Interp *interp, struct JimExprState *e)
+{
+ Jim_Obj *skip = ExprPop(e);
+ Jim_Obj *B = ExprPop(e);
+ Jim_Obj *A = ExprPop(e);
+
+
+ if (ExprBool(interp, A)) {
+
+ e->skip = JimWideValue(skip);
+
+ ExprPush(e, B);
+ }
+
+ Jim_DecrRefCount(interp, skip);
+ Jim_DecrRefCount(interp, A);
+ Jim_DecrRefCount(interp, B);
+ return JIM_OK;
+}
+
+static int JimExprOpNull(Jim_Interp *interp, struct JimExprState *e)
+{
+ return JIM_OK;
+}
+
+enum
+{
+ LAZY_NONE,
+ LAZY_OP,
+ LAZY_LEFT,
+ LAZY_RIGHT,
+ RIGHT_ASSOC,
+};
+
+#define OPRINIT_ATTR(N, P, ARITY, F, ATTR) {N, F, P, ARITY, ATTR, sizeof(N) - 1}
+#define OPRINIT(N, P, ARITY, F) OPRINIT_ATTR(N, P, ARITY, F, LAZY_NONE)
+
+static const struct Jim_ExprOperator Jim_ExprOperators[] = {
+ OPRINIT("*", 110, 2, JimExprOpBin),
+ OPRINIT("/", 110, 2, JimExprOpBin),
+ OPRINIT("%", 110, 2, JimExprOpIntBin),
+
+ OPRINIT("-", 100, 2, JimExprOpBin),
+ OPRINIT("+", 100, 2, JimExprOpBin),
+
+ OPRINIT("<<", 90, 2, JimExprOpIntBin),
+ OPRINIT(">>", 90, 2, JimExprOpIntBin),
+
+ OPRINIT("<<<", 90, 2, JimExprOpIntBin),
+ OPRINIT(">>>", 90, 2, JimExprOpIntBin),
+
+ OPRINIT("<", 80, 2, JimExprOpBin),
+ OPRINIT(">", 80, 2, JimExprOpBin),
+ OPRINIT("<=", 80, 2, JimExprOpBin),
+ OPRINIT(">=", 80, 2, JimExprOpBin),
+
+ OPRINIT("==", 70, 2, JimExprOpBin),
+ OPRINIT("!=", 70, 2, JimExprOpBin),
+
+ OPRINIT("&", 50, 2, JimExprOpIntBin),
+ OPRINIT("^", 49, 2, JimExprOpIntBin),
+ OPRINIT("|", 48, 2, JimExprOpIntBin),
+
+ OPRINIT_ATTR("&&", 10, 2, NULL, LAZY_OP),
+ OPRINIT_ATTR(NULL, 10, 2, JimExprOpAndLeft, LAZY_LEFT),
+ OPRINIT_ATTR(NULL, 10, 2, JimExprOpAndOrRight, LAZY_RIGHT),
+
+ OPRINIT_ATTR("||", 9, 2, NULL, LAZY_OP),
+ OPRINIT_ATTR(NULL, 9, 2, JimExprOpOrLeft, LAZY_LEFT),
+ OPRINIT_ATTR(NULL, 9, 2, JimExprOpAndOrRight, LAZY_RIGHT),
+
+ OPRINIT_ATTR("?", 5, 2, JimExprOpNull, LAZY_OP),
+ OPRINIT_ATTR(NULL, 5, 2, JimExprOpTernaryLeft, LAZY_LEFT),
+ OPRINIT_ATTR(NULL, 5, 2, JimExprOpNull, LAZY_RIGHT),
+
+ OPRINIT_ATTR(":", 5, 2, JimExprOpNull, LAZY_OP),
+ OPRINIT_ATTR(NULL, 5, 2, JimExprOpColonLeft, LAZY_LEFT),
+ OPRINIT_ATTR(NULL, 5, 2, JimExprOpNull, LAZY_RIGHT),
+
+
+ OPRINIT_ATTR("**", 120, 2, JimExprOpBin, RIGHT_ASSOC),
+
+ OPRINIT("eq", 60, 2, JimExprOpStrBin),
+ OPRINIT("ne", 60, 2, JimExprOpStrBin),
+
+ OPRINIT("in", 55, 2, JimExprOpStrBin),
+ OPRINIT("ni", 55, 2, JimExprOpStrBin),
+
+ OPRINIT("!", 150, 1, JimExprOpNumUnary),
+ OPRINIT("~", 150, 1, JimExprOpIntUnary),
+ OPRINIT(NULL, 150, 1, JimExprOpNumUnary),
+ OPRINIT(NULL, 150, 1, JimExprOpNumUnary),
+
+
+
+ OPRINIT("int", 200, 1, JimExprOpNumUnary),
+ OPRINIT("wide", 200, 1, JimExprOpNumUnary),
+ OPRINIT("abs", 200, 1, JimExprOpNumUnary),
+ OPRINIT("double", 200, 1, JimExprOpNumUnary),
+ OPRINIT("round", 200, 1, JimExprOpNumUnary),
+ OPRINIT("rand", 200, 0, JimExprOpNone),
+ OPRINIT("srand", 200, 1, JimExprOpIntUnary),
+
+#ifdef JIM_MATH_FUNCTIONS
+ OPRINIT("sin", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("cos", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("tan", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("asin", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("acos", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("atan", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("atan2", 200, 2, JimExprOpBin),
+ OPRINIT("sinh", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("cosh", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("tanh", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("ceil", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("floor", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("exp", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("log", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("log10", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("sqrt", 200, 1, JimExprOpDoubleUnary),
+ OPRINIT("pow", 200, 2, JimExprOpBin),
+ OPRINIT("hypot", 200, 2, JimExprOpBin),
+ OPRINIT("fmod", 200, 2, JimExprOpBin),
+#endif
+};
+#undef OPRINIT
+#undef OPRINIT_LAZY
+
+#define JIM_EXPR_OPERATORS_NUM \
+ (sizeof(Jim_ExprOperators)/sizeof(struct Jim_ExprOperator))
+
+static int JimParseExpression(struct JimParserCtx *pc)
+{
+
+ while (isspace(UCHAR(*pc->p)) || (*(pc->p) == '\\' && *(pc->p + 1) == '\n')) {
+ if (*pc->p == '\n') {
+ pc->linenr++;
+ }
+ pc->p++;
+ pc->len--;
+ }
+
+
+ pc->tline = pc->linenr;
+ pc->tstart = pc->p;
+
+ if (pc->len == 0) {
+ pc->tend = pc->p;
+ pc->tt = JIM_TT_EOL;
+ pc->eof = 1;
+ return JIM_OK;
+ }
+ switch (*(pc->p)) {
+ case '(':
+ pc->tt = JIM_TT_SUBEXPR_START;
+ goto singlechar;
+ case ')':
+ pc->tt = JIM_TT_SUBEXPR_END;
+ goto singlechar;
+ case ',':
+ pc->tt = JIM_TT_SUBEXPR_COMMA;
+singlechar:
+ pc->tend = pc->p;
+ pc->p++;
+ pc->len--;
+ break;
+ case '[':
+ return JimParseCmd(pc);
+ case '$':
+ if (JimParseVar(pc) == JIM_ERR)
+ return JimParseExprOperator(pc);
+ else {
+
+ if (pc->tt == JIM_TT_EXPRSUGAR) {
+ return JIM_ERR;
+ }
+ return JIM_OK;
+ }
+ break;
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ case '.':
+ return JimParseExprNumber(pc);
+ case '"':
+ return JimParseQuote(pc);
+ case '{':
+ return JimParseBrace(pc);
+
+ case 'N':
+ case 'I':
+ case 'n':
+ case 'i':
+ if (JimParseExprIrrational(pc) == JIM_ERR)
+ if (JimParseExprBoolean(pc) == JIM_ERR)
+ return JimParseExprOperator(pc);
+ break;
+ case 't':
+ case 'f':
+ case 'o':
+ case 'y':
+ if (JimParseExprBoolean(pc) == JIM_ERR)
+ return JimParseExprOperator(pc);
+ break;
+ default:
+ return JimParseExprOperator(pc);
+ break;
+ }
+ return JIM_OK;
+}
+
+static int JimParseExprNumber(struct JimParserCtx *pc)
+{
+ char *end;
+
+
+ pc->tt = JIM_TT_EXPR_INT;
+
+ jim_strtoull(pc->p, (char **)&pc->p);
+
+ if (strchr("eENnIi.", *pc->p) || pc->p == pc->tstart) {
+ if (strtod(pc->tstart, &end)) { }
+ if (end == pc->tstart)
+ return JIM_ERR;
+ if (end > pc->p) {
+
+ pc->tt = JIM_TT_EXPR_DOUBLE;
+ pc->p = end;
+ }
+ }
+ pc->tend = pc->p - 1;
+ pc->len -= (pc->p - pc->tstart);
+ return JIM_OK;
+}
+
+static int JimParseExprIrrational(struct JimParserCtx *pc)
+{
+ const char *irrationals[] = { "NaN", "nan", "NAN", "Inf", "inf", "INF", NULL };
+ int i;
+
+ for (i = 0; irrationals[i]; i++) {
+ const char *irr = irrationals[i];
+
+ if (strncmp(irr, pc->p, 3) == 0) {
+ pc->p += 3;
+ pc->len -= 3;
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_EXPR_DOUBLE;
+ return JIM_OK;
+ }
+ }
+ return JIM_ERR;
+}
+
+static int JimParseExprBoolean(struct JimParserCtx *pc)
+{
+ const char *booleans[] = { "false", "no", "off", "true", "yes", "on", NULL };
+ const int lengths[] = { 5, 2, 3, 4, 3, 2, 0 };
+ int i;
+
+ for (i = 0; booleans[i]; i++) {
+ const char *boolean = booleans[i];
+ int length = lengths[i];
+
+ if (strncmp(boolean, pc->p, length) == 0) {
+ pc->p += length;
+ pc->len -= length;
+ pc->tend = pc->p - 1;
+ pc->tt = JIM_TT_EXPR_BOOLEAN;
+ return JIM_OK;
+ }
+ }
+ return JIM_ERR;
+}
+
+static int JimParseExprOperator(struct JimParserCtx *pc)
+{
+ int i;
+ int bestIdx = -1, bestLen = 0;
+
+
+ for (i = 0; i < (signed)JIM_EXPR_OPERATORS_NUM; i++) {
+ const char * const opname = Jim_ExprOperators[i].name;
+ const int oplen = Jim_ExprOperators[i].namelen;
+
+ if (opname == NULL || opname[0] != pc->p[0]) {
+ continue;
+ }
+
+ if (oplen > bestLen && strncmp(opname, pc->p, oplen) == 0) {
+ bestIdx = i + JIM_TT_EXPR_OP;
+ bestLen = oplen;
+ }
+ }
+ if (bestIdx == -1) {
+ return JIM_ERR;
+ }
+
+
+ if (bestIdx >= JIM_EXPROP_FUNC_FIRST) {
+ const char *p = pc->p + bestLen;
+ int len = pc->len - bestLen;
+
+ while (len && isspace(UCHAR(*p))) {
+ len--;
+ p++;
+ }
+ if (*p != '(') {
+ return JIM_ERR;
+ }
+ }
+ pc->tend = pc->p + bestLen - 1;
+ pc->p += bestLen;
+ pc->len -= bestLen;
+
+ pc->tt = bestIdx;
+ return JIM_OK;
+}
+
+static const struct Jim_ExprOperator *JimExprOperatorInfoByOpcode(int opcode)
+{
+ static Jim_ExprOperator dummy_op;
+ if (opcode < JIM_TT_EXPR_OP) {
+ return &dummy_op;
+ }
+ return &Jim_ExprOperators[opcode - JIM_TT_EXPR_OP];
+}
+
+const char *jim_tt_name(int type)
+{
+ static const char * const tt_names[JIM_TT_EXPR_OP] =
+ { "NIL", "STR", "ESC", "VAR", "ARY", "CMD", "SEP", "EOL", "EOF", "LIN", "WRD", "(((", ")))", ",,,", "INT",
+ "DBL", "BOO", "$()" };
+ if (type < JIM_TT_EXPR_OP) {
+ return tt_names[type];
+ }
+ else if (type == JIM_EXPROP_UNARYMINUS) {
+ return "-VE";
+ }
+ else if (type == JIM_EXPROP_UNARYPLUS) {
+ return "+VE";
+ }
+ else {
+ const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(type);
+ static char buf[20];
+
+ if (op->name) {
+ return op->name;
+ }
+ sprintf(buf, "(%d)", type);
+ return buf;
+ }
+}
+
+static void FreeExprInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static int SetExprFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr);
+
+static const Jim_ObjType exprObjType = {
+ "expression",
+ FreeExprInternalRep,
+ DupExprInternalRep,
+ NULL,
+ JIM_TYPE_REFERENCES,
+};
+
+
+typedef struct ExprByteCode
+{
+ ScriptToken *token;
+ int len;
+ int inUse;
+} ExprByteCode;
+
+static void ExprFreeByteCode(Jim_Interp *interp, ExprByteCode * expr)
+{
+ int i;
+
+ for (i = 0; i < expr->len; i++) {
+ Jim_DecrRefCount(interp, expr->token[i].objPtr);
+ }
+ Jim_Free(expr->token);
+ Jim_Free(expr);
+}
+
+static void FreeExprInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ ExprByteCode *expr = (void *)objPtr->internalRep.ptr;
+
+ if (expr) {
+ if (--expr->inUse != 0) {
+ return;
+ }
+
+ ExprFreeByteCode(interp, expr);
+ }
+}
+
+static void DupExprInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+ JIM_NOTUSED(interp);
+ JIM_NOTUSED(srcPtr);
+
+
+ dupPtr->typePtr = NULL;
+}
+
+static int ExprCheckCorrectness(Jim_Interp *interp, Jim_Obj *exprObjPtr, ExprByteCode * expr)
+{
+ int i;
+ int stacklen = 0;
+ int ternary = 0;
+ int lasttt = JIM_TT_NONE;
+ const char *errmsg;
+
+ for (i = 0; i < expr->len; i++) {
+ ScriptToken *t = &expr->token[i];
+ const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type);
+ lasttt = t->type;
+
+ stacklen -= op->arity;
+
+ if (stacklen < 0) {
+ break;
+ }
+ if (t->type == JIM_EXPROP_TERNARY || t->type == JIM_EXPROP_TERNARY_LEFT) {
+ ternary++;
+ }
+ else if (t->type == JIM_EXPROP_COLON || t->type == JIM_EXPROP_COLON_LEFT) {
+ ternary--;
+ }
+
+
+ stacklen++;
+ }
+ if (stacklen == 1 && ternary == 0) {
+ return JIM_OK;
+ }
+
+ if (stacklen <= 0) {
+
+ if (lasttt >= JIM_EXPROP_FUNC_FIRST) {
+ errmsg = "too few arguments for math function";
+ Jim_SetResultString(interp, "too few arguments for math function", -1);
+ } else {
+ errmsg = "premature end of expression";
+ }
+ }
+ else if (stacklen > 1) {
+ if (lasttt >= JIM_EXPROP_FUNC_FIRST) {
+ errmsg = "too many arguments for math function";
+ } else {
+ errmsg = "extra tokens at end of expression";
+ }
+ }
+ else {
+ errmsg = "invalid ternary expression";
+ }
+ Jim_SetResultFormatted(interp, "syntax error in expression \"%#s\": %s", exprObjPtr, errmsg);
+ return JIM_ERR;
+}
+
+static int ExprAddLazyOperator(Jim_Interp *interp, ExprByteCode * expr, ParseToken *t)
+{
+ int i;
+
+ int leftindex, arity, offset;
+
+
+ leftindex = expr->len - 1;
+
+ arity = 1;
+ while (arity) {
+ ScriptToken *tt = &expr->token[leftindex];
+
+ if (tt->type >= JIM_TT_EXPR_OP) {
+ arity += JimExprOperatorInfoByOpcode(tt->type)->arity;
+ }
+ arity--;
+ if (--leftindex < 0) {
+ return JIM_ERR;
+ }
+ }
+ leftindex++;
+
+
+ memmove(&expr->token[leftindex + 2], &expr->token[leftindex],
+ sizeof(*expr->token) * (expr->len - leftindex));
+ expr->len += 2;
+ offset = (expr->len - leftindex) - 1;
+
+ expr->token[leftindex + 1].type = t->type + 1;
+ expr->token[leftindex + 1].objPtr = interp->emptyObj;
+
+ expr->token[leftindex].type = JIM_TT_EXPR_INT;
+ expr->token[leftindex].objPtr = Jim_NewIntObj(interp, offset);
+
+
+ expr->token[expr->len].objPtr = interp->emptyObj;
+ expr->token[expr->len].type = t->type + 2;
+ expr->len++;
+
+
+ for (i = leftindex - 1; i > 0; i--) {
+ const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(expr->token[i].type);
+ if (op->lazy == LAZY_LEFT) {
+ if (JimWideValue(expr->token[i - 1].objPtr) + i - 1 >= leftindex) {
+ JimWideValue(expr->token[i - 1].objPtr) += 2;
+ }
+ }
+ }
+ return JIM_OK;
+}
+
+static int ExprAddOperator(Jim_Interp *interp, ExprByteCode * expr, ParseToken *t)
+{
+ struct ScriptToken *token = &expr->token[expr->len];
+ const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type);
+
+ if (op->lazy == LAZY_OP) {
+ if (ExprAddLazyOperator(interp, expr, t) != JIM_OK) {
+ Jim_SetResultFormatted(interp, "Expression has bad operands to %s", op->name);
+ return JIM_ERR;
+ }
+ }
+ else {
+ token->objPtr = interp->emptyObj;
+ token->type = t->type;
+ expr->len++;
+ }
+ return JIM_OK;
+}
+
+static int ExprTernaryGetColonLeftIndex(ExprByteCode *expr, int right_index)
+{
+ int ternary_count = 1;
+
+ right_index--;
+
+ while (right_index > 1) {
+ if (expr->token[right_index].type == JIM_EXPROP_TERNARY_LEFT) {
+ ternary_count--;
+ }
+ else if (expr->token[right_index].type == JIM_EXPROP_COLON_RIGHT) {
+ ternary_count++;
+ }
+ else if (expr->token[right_index].type == JIM_EXPROP_COLON_LEFT && ternary_count == 1) {
+ return right_index;
+ }
+ right_index--;
+ }
+
+
+ return -1;
+}
+
+static int ExprTernaryGetMoveIndices(ExprByteCode *expr, int right_index, int *prev_right_index, int *prev_left_index)
+{
+ int i = right_index - 1;
+ int ternary_count = 1;
+
+ while (i > 1) {
+ if (expr->token[i].type == JIM_EXPROP_TERNARY_LEFT) {
+ if (--ternary_count == 0 && expr->token[i - 2].type == JIM_EXPROP_COLON_RIGHT) {
+ *prev_right_index = i - 2;
+ *prev_left_index = ExprTernaryGetColonLeftIndex(expr, *prev_right_index);
+ return 1;
+ }
+ }
+ else if (expr->token[i].type == JIM_EXPROP_COLON_RIGHT) {
+ if (ternary_count == 0) {
+ return 0;
+ }
+ ternary_count++;
+ }
+ i--;
+ }
+ return 0;
+}
+
+static void ExprTernaryReorderExpression(Jim_Interp *interp, ExprByteCode *expr)
+{
+ int i;
+
+ for (i = expr->len - 1; i > 1; i--) {
+ int prev_right_index;
+ int prev_left_index;
+ int j;
+ ScriptToken tmp;
+
+ if (expr->token[i].type != JIM_EXPROP_COLON_RIGHT) {
+ continue;
+ }
+
+
+ if (ExprTernaryGetMoveIndices(expr, i, &prev_right_index, &prev_left_index) == 0) {
+ continue;
+ }
+
+ tmp = expr->token[prev_right_index];
+ for (j = prev_right_index; j < i; j++) {
+ expr->token[j] = expr->token[j + 1];
+ }
+ expr->token[i] = tmp;
+
+ JimWideValue(expr->token[prev_left_index-1].objPtr) += (i - prev_right_index);
+
+
+ i++;
+ }
+}
+
+static ExprByteCode *ExprCreateByteCode(Jim_Interp *interp, const ParseTokenList *tokenlist, Jim_Obj *exprObjPtr, Jim_Obj *fileNameObj)
+{
+ Jim_Stack stack;
+ ExprByteCode *expr;
+ int ok = 1;
+ int i;
+ int prevtt = JIM_TT_NONE;
+ int have_ternary = 0;
+
+
+ int count = tokenlist->count - 1;
+
+ expr = Jim_Alloc(sizeof(*expr));
+ expr->inUse = 1;
+ expr->len = 0;
+
+ Jim_InitStack(&stack);
+
+ for (i = 0; i < tokenlist->count; i++) {
+ ParseToken *t = &tokenlist->list[i];
+ const struct Jim_ExprOperator *op = JimExprOperatorInfoByOpcode(t->type);
+
+ if (op->lazy == LAZY_OP) {
+ count += 2;
+
+ if (t->type == JIM_EXPROP_TERNARY) {
+ have_ternary = 1;
+ }
+ }
+ }
+
+ expr->token = Jim_Alloc(sizeof(ScriptToken) * count);
+
+ for (i = 0; i < tokenlist->count && ok; i++) {
+ ParseToken *t = &tokenlist->list[i];
+
+
+ struct ScriptToken *token = &expr->token[expr->len];
+
+ if (t->type == JIM_TT_EOL) {
+ break;
+ }
+
+ if (TOKEN_IS_EXPR_OP(t->type)) {
+ const struct Jim_ExprOperator *op;
+ ParseToken *tt;
+
+
+ if (prevtt == JIM_TT_NONE || prevtt == JIM_TT_SUBEXPR_START || prevtt == JIM_TT_SUBEXPR_COMMA || prevtt >= JIM_TT_EXPR_OP) {
+ if (t->type == JIM_EXPROP_SUB) {
+ t->type = JIM_EXPROP_UNARYMINUS;
+ }
+ else if (t->type == JIM_EXPROP_ADD) {
+ t->type = JIM_EXPROP_UNARYPLUS;
+ }
+ }
+
+ op = JimExprOperatorInfoByOpcode(t->type);
+
+
+ while ((tt = Jim_StackPeek(&stack)) != NULL) {
+ const struct Jim_ExprOperator *tt_op =
+ JimExprOperatorInfoByOpcode(tt->type);
+
+
+ if (op->arity != 1 && tt_op->precedence >= op->precedence) {
+
+ if (tt_op->precedence == op->precedence && tt_op->lazy == RIGHT_ASSOC) {
+ break;
+ }
+ if (ExprAddOperator(interp, expr, tt) != JIM_OK) {
+ ok = 0;
+ goto err;
+ }
+ Jim_StackPop(&stack);
+ }
+ else {
+ break;
+ }
+ }
+ Jim_StackPush(&stack, t);
+ }
+ else if (t->type == JIM_TT_SUBEXPR_START) {
+ Jim_StackPush(&stack, t);
+ }
+ else if (t->type == JIM_TT_SUBEXPR_END || t->type == JIM_TT_SUBEXPR_COMMA) {
+
+ ok = 0;
+ while (Jim_StackLen(&stack)) {
+ ParseToken *tt = Jim_StackPop(&stack);
+
+ if (tt->type == JIM_TT_SUBEXPR_START || tt->type == JIM_TT_SUBEXPR_COMMA) {
+ if (t->type == JIM_TT_SUBEXPR_COMMA) {
+
+ Jim_StackPush(&stack, tt);
+ }
+ ok = 1;
+ break;
+ }
+ if (ExprAddOperator(interp, expr, tt) != JIM_OK) {
+ goto err;
+ }
+ }
+ if (!ok) {
+ Jim_SetResultFormatted(interp, "Unexpected close parenthesis in expression: \"%#s\"", exprObjPtr);
+ goto err;
+ }
+ }
+ else {
+ Jim_Obj *objPtr = NULL;
+
+
+ token->type = t->type;
+
+
+ if (!TOKEN_IS_EXPR_START(prevtt) && !TOKEN_IS_EXPR_OP(prevtt)) {
+ Jim_SetResultFormatted(interp, "missing operator in expression: \"%#s\"", exprObjPtr);
+ ok = 0;
+ goto err;
+ }
+
+
+ if (t->type == JIM_TT_EXPR_INT || t->type == JIM_TT_EXPR_DOUBLE) {
+ char *endptr;
+ if (t->type == JIM_TT_EXPR_INT) {
+ objPtr = Jim_NewIntObj(interp, jim_strtoull(t->token, &endptr));
+ }
+ else {
+ objPtr = Jim_NewDoubleObj(interp, strtod(t->token, &endptr));
+ }
+ if (endptr != t->token + t->len) {
+
+ Jim_FreeNewObj(interp, objPtr);
+ objPtr = NULL;
+ }
+ }
+
+ if (objPtr) {
+ token->objPtr = objPtr;
+ }
+ else {
+
+ token->objPtr = Jim_NewStringObj(interp, t->token, t->len);
+ if (t->type == JIM_TT_CMD) {
+
+ JimSetSourceInfo(interp, token->objPtr, fileNameObj, t->line);
+ }
+ }
+ expr->len++;
+ }
+ prevtt = t->type;
+ }
+
+
+ while (Jim_StackLen(&stack)) {
+ ParseToken *tt = Jim_StackPop(&stack);
+
+ if (tt->type == JIM_TT_SUBEXPR_START) {
+ ok = 0;
+ Jim_SetResultString(interp, "Missing close parenthesis", -1);
+ goto err;
+ }
+ if (ExprAddOperator(interp, expr, tt) != JIM_OK) {
+ ok = 0;
+ goto err;
+ }
+ }
+
+ if (have_ternary) {
+ ExprTernaryReorderExpression(interp, expr);
+ }
+
+ err:
+
+ Jim_FreeStack(&stack);
+
+ for (i = 0; i < expr->len; i++) {
+ Jim_IncrRefCount(expr->token[i].objPtr);
+ }
+
+ if (!ok) {
+ ExprFreeByteCode(interp, expr);
+ return NULL;
+ }
+
+ return expr;
+}
+
+
+static int SetExprFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr)
+{
+ int exprTextLen;
+ const char *exprText;
+ struct JimParserCtx parser;
+ struct ExprByteCode *expr;
+ ParseTokenList tokenlist;
+ int line;
+ Jim_Obj *fileNameObj;
+ int rc = JIM_ERR;
+
+
+ if (objPtr->typePtr == &sourceObjType) {
+ fileNameObj = objPtr->internalRep.sourceValue.fileNameObj;
+ line = objPtr->internalRep.sourceValue.lineNumber;
+ }
+ else {
+ fileNameObj = interp->emptyObj;
+ line = 1;
+ }
+ Jim_IncrRefCount(fileNameObj);
+
+ exprText = Jim_GetString(objPtr, &exprTextLen);
+
+
+ ScriptTokenListInit(&tokenlist);
+
+ JimParserInit(&parser, exprText, exprTextLen, line);
+ while (!parser.eof) {
+ if (JimParseExpression(&parser) != JIM_OK) {
+ ScriptTokenListFree(&tokenlist);
+ Jim_SetResultFormatted(interp, "syntax error in expression: \"%#s\"", objPtr);
+ expr = NULL;
+ goto err;
+ }
+
+ ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
+ parser.tline);
+ }
+
+#ifdef DEBUG_SHOW_EXPR_TOKENS
+ {
+ int i;
+ printf("==== Expr Tokens (%s) ====\n", Jim_String(fileNameObj));
+ for (i = 0; i < tokenlist.count; i++) {
+ printf("[%2d]@%d %s '%.*s'\n", i, tokenlist.list[i].line, jim_tt_name(tokenlist.list[i].type),
+ tokenlist.list[i].len, tokenlist.list[i].token);
+ }
+ }
+#endif
+
+ if (JimParseCheckMissing(interp, parser.missing.ch) == JIM_ERR) {
+ ScriptTokenListFree(&tokenlist);
+ Jim_DecrRefCount(interp, fileNameObj);
+ return JIM_ERR;
+ }
+
+
+ expr = ExprCreateByteCode(interp, &tokenlist, objPtr, fileNameObj);
+
+
+ ScriptTokenListFree(&tokenlist);
+
+ if (!expr) {
+ goto err;
+ }
+
+#ifdef DEBUG_SHOW_EXPR
+ {
+ int i;
+
+ printf("==== Expr ====\n");
+ for (i = 0; i < expr->len; i++) {
+ ScriptToken *t = &expr->token[i];
+
+ printf("[%2d] %s '%s'\n", i, jim_tt_name(t->type), Jim_String(t->objPtr));
+ }
+ }
+#endif
+
+
+ if (ExprCheckCorrectness(interp, objPtr, expr) != JIM_OK) {
+
+ ExprFreeByteCode(interp, expr);
+ expr = NULL;
+ goto err;
+ }
+
+ rc = JIM_OK;
+
+ err:
+
+ Jim_DecrRefCount(interp, fileNameObj);
+ Jim_FreeIntRep(interp, objPtr);
+ Jim_SetIntRepPtr(objPtr, expr);
+ objPtr->typePtr = &exprObjType;
+ return rc;
+}
+
+static ExprByteCode *JimGetExpression(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ if (objPtr->typePtr != &exprObjType) {
+ if (SetExprFromAny(interp, objPtr) != JIM_OK) {
+ return NULL;
+ }
+ }
+ return (ExprByteCode *) Jim_GetIntRepPtr(objPtr);
+}
+
+#ifdef JIM_OPTIMIZATION
+static Jim_Obj *JimExprIntValOrVar(Jim_Interp *interp, const ScriptToken *token)
+{
+ if (token->type == JIM_TT_EXPR_INT)
+ return token->objPtr;
+ else if (token->type == JIM_TT_VAR)
+ return Jim_GetVariable(interp, token->objPtr, JIM_NONE);
+ else if (token->type == JIM_TT_DICTSUGAR)
+ return JimExpandDictSugar(interp, token->objPtr);
+ else
+ return NULL;
+}
+#endif
+
+#define JIM_EE_STATICSTACK_LEN 10
+
+int Jim_EvalExpression(Jim_Interp *interp, Jim_Obj *exprObjPtr, Jim_Obj **exprResultPtrPtr)
+{
+ ExprByteCode *expr;
+ Jim_Obj *staticStack[JIM_EE_STATICSTACK_LEN];
+ int i;
+ int retcode = JIM_OK;
+ struct JimExprState e;
+
+ expr = JimGetExpression(interp, exprObjPtr);
+ if (!expr) {
+ return JIM_ERR;
+ }
+
+#ifdef JIM_OPTIMIZATION
+ {
+ Jim_Obj *objPtr;
+
+
+ switch (expr->len) {
+ case 1:
+ objPtr = JimExprIntValOrVar(interp, &expr->token[0]);
+ if (objPtr) {
+ Jim_IncrRefCount(objPtr);
+ *exprResultPtrPtr = objPtr;
+ return JIM_OK;
+ }
+ break;
+
+ case 2:
+ if (expr->token[1].type == JIM_EXPROP_NOT) {
+ objPtr = JimExprIntValOrVar(interp, &expr->token[0]);
+
+ if (objPtr && JimIsWide(objPtr)) {
+ *exprResultPtrPtr = JimWideValue(objPtr) ? interp->falseObj : interp->trueObj;
+ Jim_IncrRefCount(*exprResultPtrPtr);
+ return JIM_OK;
+ }
+ }
+ break;
+
+ case 3:
+ objPtr = JimExprIntValOrVar(interp, &expr->token[0]);
+ if (objPtr && JimIsWide(objPtr)) {
+ Jim_Obj *objPtr2 = JimExprIntValOrVar(interp, &expr->token[1]);
+ if (objPtr2 && JimIsWide(objPtr2)) {
+ jim_wide wideValueA = JimWideValue(objPtr);
+ jim_wide wideValueB = JimWideValue(objPtr2);
+ int cmpRes;
+ switch (expr->token[2].type) {
+ case JIM_EXPROP_LT:
+ cmpRes = wideValueA < wideValueB;
+ break;
+ case JIM_EXPROP_LTE:
+ cmpRes = wideValueA <= wideValueB;
+ break;
+ case JIM_EXPROP_GT:
+ cmpRes = wideValueA > wideValueB;
+ break;
+ case JIM_EXPROP_GTE:
+ cmpRes = wideValueA >= wideValueB;
+ break;
+ case JIM_EXPROP_NUMEQ:
+ cmpRes = wideValueA == wideValueB;
+ break;
+ case JIM_EXPROP_NUMNE:
+ cmpRes = wideValueA != wideValueB;
+ break;
+ default:
+ goto noopt;
+ }
+ *exprResultPtrPtr = cmpRes ? interp->trueObj : interp->falseObj;
+ Jim_IncrRefCount(*exprResultPtrPtr);
+ return JIM_OK;
+ }
+ }
+ break;
+ }
+ }
+noopt:
+#endif
+
+ expr->inUse++;
+
+
+
+ if (expr->len > JIM_EE_STATICSTACK_LEN)
+ e.stack = Jim_Alloc(sizeof(Jim_Obj *) * expr->len);
+ else
+ e.stack = staticStack;
+
+ e.stacklen = 0;
+
+
+ for (i = 0; i < expr->len && retcode == JIM_OK; i++) {
+ Jim_Obj *objPtr;
+
+ switch (expr->token[i].type) {
+ case JIM_TT_EXPR_INT:
+ case JIM_TT_EXPR_DOUBLE:
+ case JIM_TT_EXPR_BOOLEAN:
+ case JIM_TT_STR:
+ ExprPush(&e, expr->token[i].objPtr);
+ break;
+
+ case JIM_TT_VAR:
+ objPtr = Jim_GetVariable(interp, expr->token[i].objPtr, JIM_ERRMSG);
+ if (objPtr) {
+ ExprPush(&e, objPtr);
+ }
+ else {
+ retcode = JIM_ERR;
+ }
+ break;
+
+ case JIM_TT_DICTSUGAR:
+ objPtr = JimExpandDictSugar(interp, expr->token[i].objPtr);
+ if (objPtr) {
+ ExprPush(&e, objPtr);
+ }
+ else {
+ retcode = JIM_ERR;
+ }
+ break;
+
+ case JIM_TT_ESC:
+ retcode = Jim_SubstObj(interp, expr->token[i].objPtr, &objPtr, JIM_NONE);
+ if (retcode == JIM_OK) {
+ ExprPush(&e, objPtr);
+ }
+ break;
+
+ case JIM_TT_CMD:
+ retcode = Jim_EvalObj(interp, expr->token[i].objPtr);
+ if (retcode == JIM_OK) {
+ ExprPush(&e, Jim_GetResult(interp));
+ }
+ break;
+
+ default:{
+
+ e.skip = 0;
+ e.opcode = expr->token[i].type;
+
+ retcode = JimExprOperatorInfoByOpcode(e.opcode)->funcop(interp, &e);
+
+ i += e.skip;
+ continue;
+ }
+ }
+ }
+
+ expr->inUse--;
+
+ if (retcode == JIM_OK) {
+ *exprResultPtrPtr = ExprPop(&e);
+ }
+ else {
+ for (i = 0; i < e.stacklen; i++) {
+ Jim_DecrRefCount(interp, e.stack[i]);
+ }
+ }
+ if (e.stack != staticStack) {
+ Jim_Free(e.stack);
+ }
+ return retcode;
+}
+
+int Jim_GetBoolFromExpr(Jim_Interp *interp, Jim_Obj *exprObjPtr, int *boolPtr)
+{
+ int retcode;
+ jim_wide wideValue;
+ double doubleValue;
+ int booleanValue;
+ Jim_Obj *exprResultPtr;
+
+ retcode = Jim_EvalExpression(interp, exprObjPtr, &exprResultPtr);
+ if (retcode != JIM_OK)
+ return retcode;
+
+ if (JimGetWideNoErr(interp, exprResultPtr, &wideValue) != JIM_OK) {
+ if (Jim_GetDouble(interp, exprResultPtr, &doubleValue) != JIM_OK) {
+ if (Jim_GetBoolean(interp, exprResultPtr, &booleanValue) != JIM_OK) {
+ Jim_DecrRefCount(interp, exprResultPtr);
+ return JIM_ERR;
+ } else {
+ Jim_DecrRefCount(interp, exprResultPtr);
+ *boolPtr = booleanValue;
+ return JIM_OK;
+ }
+ }
+ else {
+ Jim_DecrRefCount(interp, exprResultPtr);
+ *boolPtr = doubleValue != 0;
+ return JIM_OK;
+ }
+ }
+ *boolPtr = wideValue != 0;
+
+ Jim_DecrRefCount(interp, exprResultPtr);
+ return JIM_OK;
+}
+
+
+
+
+typedef struct ScanFmtPartDescr
+{
+ char *arg;
+ char *prefix;
+ size_t width;
+ int pos;
+ char type;
+ char modifier;
+} ScanFmtPartDescr;
+
+
+typedef struct ScanFmtStringObj
+{
+ jim_wide size;
+ char *stringRep;
+ size_t count;
+ size_t convCount;
+ size_t maxPos;
+ const char *error;
+ char *scratch;
+ ScanFmtPartDescr descr[1];
+} ScanFmtStringObj;
+
+
+static void FreeScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *objPtr);
+static void DupScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr);
+static void UpdateStringOfScanFmt(Jim_Obj *objPtr);
+
+static const Jim_ObjType scanFmtStringObjType = {
+ "scanformatstring",
+ FreeScanFmtInternalRep,
+ DupScanFmtInternalRep,
+ UpdateStringOfScanFmt,
+ JIM_TYPE_NONE,
+};
+
+void FreeScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ JIM_NOTUSED(interp);
+ Jim_Free((char *)objPtr->internalRep.ptr);
+ objPtr->internalRep.ptr = 0;
+}
+
+void DupScanFmtInternalRep(Jim_Interp *interp, Jim_Obj *srcPtr, Jim_Obj *dupPtr)
+{
+ size_t size = (size_t) ((ScanFmtStringObj *) srcPtr->internalRep.ptr)->size;
+ ScanFmtStringObj *newVec = (ScanFmtStringObj *) Jim_Alloc(size);
+
+ JIM_NOTUSED(interp);
+ memcpy(newVec, srcPtr->internalRep.ptr, size);
+ dupPtr->internalRep.ptr = newVec;
+ dupPtr->typePtr = &scanFmtStringObjType;
+}
+
+static void UpdateStringOfScanFmt(Jim_Obj *objPtr)
+{
+ JimSetStringBytes(objPtr, ((ScanFmtStringObj *) objPtr->internalRep.ptr)->stringRep);
+}
+
+
+static int SetScanFmtFromAny(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ ScanFmtStringObj *fmtObj;
+ char *buffer;
+ int maxCount, i, approxSize, lastPos = -1;
+ const char *fmt = objPtr->bytes;
+ int maxFmtLen = objPtr->length;
+ const char *fmtEnd = fmt + maxFmtLen;
+ int curr;
+
+ Jim_FreeIntRep(interp, objPtr);
+
+ for (i = 0, maxCount = 0; i < maxFmtLen; ++i)
+ if (fmt[i] == '%')
+ ++maxCount;
+
+ approxSize = sizeof(ScanFmtStringObj)
+ +(maxCount + 1) * sizeof(ScanFmtPartDescr)
+ +maxFmtLen * sizeof(char) + 3 + 1
+ + maxFmtLen * sizeof(char) + 1
+ + maxFmtLen * sizeof(char)
+ +(maxCount + 1) * sizeof(char)
+ +1;
+ fmtObj = (ScanFmtStringObj *) Jim_Alloc(approxSize);
+ memset(fmtObj, 0, approxSize);
+ fmtObj->size = approxSize;
+ fmtObj->maxPos = 0;
+ fmtObj->scratch = (char *)&fmtObj->descr[maxCount + 1];
+ fmtObj->stringRep = fmtObj->scratch + maxFmtLen + 3 + 1;
+ memcpy(fmtObj->stringRep, fmt, maxFmtLen);
+ buffer = fmtObj->stringRep + maxFmtLen + 1;
+ objPtr->internalRep.ptr = fmtObj;
+ objPtr->typePtr = &scanFmtStringObjType;
+ for (i = 0, curr = 0; fmt < fmtEnd; ++fmt) {
+ int width = 0, skip;
+ ScanFmtPartDescr *descr = &fmtObj->descr[curr];
+
+ fmtObj->count++;
+ descr->width = 0;
+
+ if (*fmt != '%' || fmt[1] == '%') {
+ descr->type = 0;
+ descr->prefix = &buffer[i];
+ for (; fmt < fmtEnd; ++fmt) {
+ if (*fmt == '%') {
+ if (fmt[1] != '%')
+ break;
+ ++fmt;
+ }
+ buffer[i++] = *fmt;
+ }
+ buffer[i++] = 0;
+ }
+
+ ++fmt;
+
+ if (fmt >= fmtEnd)
+ goto done;
+ descr->pos = 0;
+ if (*fmt == '*') {
+ descr->pos = -1;
+ ++fmt;
+ }
+ else
+ fmtObj->convCount++;
+
+ if (sscanf(fmt, "%d%n", &width, &skip) == 1) {
+ fmt += skip;
+
+ if (descr->pos != -1 && *fmt == '$') {
+ int prev;
+
+ ++fmt;
+ descr->pos = width;
+ width = 0;
+
+ if ((lastPos == 0 && descr->pos > 0)
+ || (lastPos > 0 && descr->pos == 0)) {
+ fmtObj->error = "cannot mix \"%\" and \"%n$\" conversion specifiers";
+ return JIM_ERR;
+ }
+
+ for (prev = 0; prev < curr; ++prev) {
+ if (fmtObj->descr[prev].pos == -1)
+ continue;
+ if (fmtObj->descr[prev].pos == descr->pos) {
+ fmtObj->error =
+ "variable is assigned by multiple \"%n$\" conversion specifiers";
+ return JIM_ERR;
+ }
+ }
+
+ if (sscanf(fmt, "%d%n", &width, &skip) == 1) {
+ descr->width = width;
+ fmt += skip;
+ }
+ if (descr->pos > 0 && (size_t) descr->pos > fmtObj->maxPos)
+ fmtObj->maxPos = descr->pos;
+ }
+ else {
+
+ descr->width = width;
+ }
+ }
+
+ if (lastPos == -1)
+ lastPos = descr->pos;
+
+ if (*fmt == '[') {
+ int swapped = 1, beg = i, end, j;
+
+ descr->type = '[';
+ descr->arg = &buffer[i];
+ ++fmt;
+ if (*fmt == '^')
+ buffer[i++] = *fmt++;
+ if (*fmt == ']')
+ buffer[i++] = *fmt++;
+ while (*fmt && *fmt != ']')
+ buffer[i++] = *fmt++;
+ if (*fmt != ']') {
+ fmtObj->error = "unmatched [ in format string";
+ return JIM_ERR;
+ }
+ end = i;
+ buffer[i++] = 0;
+
+ while (swapped) {
+ swapped = 0;
+ for (j = beg + 1; j < end - 1; ++j) {
+ if (buffer[j] == '-' && buffer[j - 1] > buffer[j + 1]) {
+ char tmp = buffer[j - 1];
+
+ buffer[j - 1] = buffer[j + 1];
+ buffer[j + 1] = tmp;
+ swapped = 1;
+ }
+ }
+ }
+ }
+ else {
+
+ if (strchr("hlL", *fmt) != 0)
+ descr->modifier = tolower((int)*fmt++);
+
+ descr->type = *fmt;
+ if (strchr("efgcsndoxui", *fmt) == 0) {
+ fmtObj->error = "bad scan conversion character";
+ return JIM_ERR;
+ }
+ else if (*fmt == 'c' && descr->width != 0) {
+ fmtObj->error = "field width may not be specified in %c " "conversion";
+ return JIM_ERR;
+ }
+ else if (*fmt == 'u' && descr->modifier == 'l') {
+ fmtObj->error = "unsigned wide not supported";
+ return JIM_ERR;
+ }
+ }
+ curr++;
+ }
+ done:
+ return JIM_OK;
+}
+
+
+
+#define FormatGetCnvCount(_fo_) \
+ ((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->convCount
+#define FormatGetMaxPos(_fo_) \
+ ((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->maxPos
+#define FormatGetError(_fo_) \
+ ((ScanFmtStringObj*)((_fo_)->internalRep.ptr))->error
+
+static Jim_Obj *JimScanAString(Jim_Interp *interp, const char *sdescr, const char *str)
+{
+ char *buffer = Jim_StrDup(str);
+ char *p = buffer;
+
+ while (*str) {
+ int c;
+ int n;
+
+ if (!sdescr && isspace(UCHAR(*str)))
+ break;
+
+ n = utf8_tounicode(str, &c);
+ if (sdescr && !JimCharsetMatch(sdescr, c, JIM_CHARSET_SCAN))
+ break;
+ while (n--)
+ *p++ = *str++;
+ }
+ *p = 0;
+ return Jim_NewStringObjNoAlloc(interp, buffer, p - buffer);
+}
+
+
+static int ScanOneEntry(Jim_Interp *interp, const char *str, int pos, int strLen,
+ ScanFmtStringObj * fmtObj, long idx, Jim_Obj **valObjPtr)
+{
+ const char *tok;
+ const ScanFmtPartDescr *descr = &fmtObj->descr[idx];
+ size_t scanned = 0;
+ size_t anchor = pos;
+ int i;
+ Jim_Obj *tmpObj = NULL;
+
+
+ *valObjPtr = 0;
+ if (descr->prefix) {
+ for (i = 0; pos < strLen && descr->prefix[i]; ++i) {
+
+ if (isspace(UCHAR(descr->prefix[i])))
+ while (pos < strLen && isspace(UCHAR(str[pos])))
+ ++pos;
+ else if (descr->prefix[i] != str[pos])
+ break;
+ else
+ ++pos;
+ }
+ if (pos >= strLen) {
+ return -1;
+ }
+ else if (descr->prefix[i] != 0)
+ return 0;
+ }
+
+ if (descr->type != 'c' && descr->type != '[' && descr->type != 'n')
+ while (isspace(UCHAR(str[pos])))
+ ++pos;
+
+ scanned = pos - anchor;
+
+
+ if (descr->type == 'n') {
+
+ *valObjPtr = Jim_NewIntObj(interp, anchor + scanned);
+ }
+ else if (pos >= strLen) {
+
+ return -1;
+ }
+ else if (descr->type == 'c') {
+ int c;
+ scanned += utf8_tounicode(&str[pos], &c);
+ *valObjPtr = Jim_NewIntObj(interp, c);
+ return scanned;
+ }
+ else {
+
+ if (descr->width > 0) {
+ size_t sLen = utf8_strlen(&str[pos], strLen - pos);
+ size_t tLen = descr->width > sLen ? sLen : descr->width;
+
+ tmpObj = Jim_NewStringObjUtf8(interp, str + pos, tLen);
+ tok = tmpObj->bytes;
+ }
+ else {
+
+ tok = &str[pos];
+ }
+ switch (descr->type) {
+ case 'd':
+ case 'o':
+ case 'x':
+ case 'u':
+ case 'i':{
+ char *endp;
+ jim_wide w;
+
+ int base = descr->type == 'o' ? 8
+ : descr->type == 'x' ? 16 : descr->type == 'i' ? 0 : 10;
+
+
+ if (base == 0) {
+ w = jim_strtoull(tok, &endp);
+ }
+ else {
+ w = strtoull(tok, &endp, base);
+ }
+
+ if (endp != tok) {
+
+ *valObjPtr = Jim_NewIntObj(interp, w);
+
+
+ scanned += endp - tok;
+ }
+ else {
+ scanned = *tok ? 0 : -1;
+ }
+ break;
+ }
+ case 's':
+ case '[':{
+ *valObjPtr = JimScanAString(interp, descr->arg, tok);
+ scanned += Jim_Length(*valObjPtr);
+ break;
+ }
+ case 'e':
+ case 'f':
+ case 'g':{
+ char *endp;
+ double value = strtod(tok, &endp);
+
+ if (endp != tok) {
+
+ *valObjPtr = Jim_NewDoubleObj(interp, value);
+
+ scanned += endp - tok;
+ }
+ else {
+ scanned = *tok ? 0 : -1;
+ }
+ break;
+ }
+ }
+ if (tmpObj) {
+ Jim_FreeNewObj(interp, tmpObj);
+ }
+ }
+ return scanned;
+}
+
+
+Jim_Obj *Jim_ScanString(Jim_Interp *interp, Jim_Obj *strObjPtr, Jim_Obj *fmtObjPtr, int flags)
+{
+ size_t i, pos;
+ int scanned = 1;
+ const char *str = Jim_String(strObjPtr);
+ int strLen = Jim_Utf8Length(interp, strObjPtr);
+ Jim_Obj *resultList = 0;
+ Jim_Obj **resultVec = 0;
+ int resultc;
+ Jim_Obj *emptyStr = 0;
+ ScanFmtStringObj *fmtObj;
+
+
+ JimPanic((fmtObjPtr->typePtr != &scanFmtStringObjType, "Jim_ScanString() for non-scan format"));
+
+ fmtObj = (ScanFmtStringObj *) fmtObjPtr->internalRep.ptr;
+
+ if (fmtObj->error != 0) {
+ if (flags & JIM_ERRMSG)
+ Jim_SetResultString(interp, fmtObj->error, -1);
+ return 0;
+ }
+
+ emptyStr = Jim_NewEmptyStringObj(interp);
+ Jim_IncrRefCount(emptyStr);
+
+ resultList = Jim_NewListObj(interp, NULL, 0);
+ if (fmtObj->maxPos > 0) {
+ for (i = 0; i < fmtObj->maxPos; ++i)
+ Jim_ListAppendElement(interp, resultList, emptyStr);
+ JimListGetElements(interp, resultList, &resultc, &resultVec);
+ }
+
+ for (i = 0, pos = 0; i < fmtObj->count; ++i) {
+ ScanFmtPartDescr *descr = &(fmtObj->descr[i]);
+ Jim_Obj *value = 0;
+
+
+ if (descr->type == 0)
+ continue;
+
+ if (scanned > 0)
+ scanned = ScanOneEntry(interp, str, pos, strLen, fmtObj, i, &value);
+
+ if (scanned == -1 && i == 0)
+ goto eof;
+
+ pos += scanned;
+
+
+ if (value == 0)
+ value = Jim_NewEmptyStringObj(interp);
+
+ if (descr->pos == -1) {
+ Jim_FreeNewObj(interp, value);
+ }
+ else if (descr->pos == 0)
+
+ Jim_ListAppendElement(interp, resultList, value);
+ else if (resultVec[descr->pos - 1] == emptyStr) {
+
+ Jim_DecrRefCount(interp, resultVec[descr->pos - 1]);
+ Jim_IncrRefCount(value);
+ resultVec[descr->pos - 1] = value;
+ }
+ else {
+
+ Jim_FreeNewObj(interp, value);
+ goto err;
+ }
+ }
+ Jim_DecrRefCount(interp, emptyStr);
+ return resultList;
+ eof:
+ Jim_DecrRefCount(interp, emptyStr);
+ Jim_FreeNewObj(interp, resultList);
+ return (Jim_Obj *)EOF;
+ err:
+ Jim_DecrRefCount(interp, emptyStr);
+ Jim_FreeNewObj(interp, resultList);
+ return 0;
+}
+
+
+static void JimPrngInit(Jim_Interp *interp)
+{
+#define PRNG_SEED_SIZE 256
+ int i;
+ unsigned int *seed;
+ time_t t = time(NULL);
+
+ interp->prngState = Jim_Alloc(sizeof(Jim_PrngState));
+
+ seed = Jim_Alloc(PRNG_SEED_SIZE * sizeof(*seed));
+ for (i = 0; i < PRNG_SEED_SIZE; i++) {
+ seed[i] = (rand() ^ t ^ clock());
+ }
+ JimPrngSeed(interp, (unsigned char *)seed, PRNG_SEED_SIZE * sizeof(*seed));
+ Jim_Free(seed);
+}
+
+
+static void JimRandomBytes(Jim_Interp *interp, void *dest, unsigned int len)
+{
+ Jim_PrngState *prng;
+ unsigned char *destByte = (unsigned char *)dest;
+ unsigned int si, sj, x;
+
+
+ if (interp->prngState == NULL)
+ JimPrngInit(interp);
+ prng = interp->prngState;
+
+ for (x = 0; x < len; x++) {
+ prng->i = (prng->i + 1) & 0xff;
+ si = prng->sbox[prng->i];
+ prng->j = (prng->j + si) & 0xff;
+ sj = prng->sbox[prng->j];
+ prng->sbox[prng->i] = sj;
+ prng->sbox[prng->j] = si;
+ *destByte++ = prng->sbox[(si + sj) & 0xff];
+ }
+}
+
+
+static void JimPrngSeed(Jim_Interp *interp, unsigned char *seed, int seedLen)
+{
+ int i;
+ Jim_PrngState *prng;
+
+
+ if (interp->prngState == NULL)
+ JimPrngInit(interp);
+ prng = interp->prngState;
+
+
+ for (i = 0; i < 256; i++)
+ prng->sbox[i] = i;
+
+ for (i = 0; i < seedLen; i++) {
+ unsigned char t;
+
+ t = prng->sbox[i & 0xFF];
+ prng->sbox[i & 0xFF] = prng->sbox[seed[i]];
+ prng->sbox[seed[i]] = t;
+ }
+ prng->i = prng->j = 0;
+
+ for (i = 0; i < 256; i += seedLen) {
+ JimRandomBytes(interp, seed, seedLen);
+ }
+}
+
+
+static int Jim_IncrCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ jim_wide wideValue, increment = 1;
+ Jim_Obj *intObjPtr;
+
+ if (argc != 2 && argc != 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "varName ?increment?");
+ return JIM_ERR;
+ }
+ if (argc == 3) {
+ if (Jim_GetWide(interp, argv[2], &increment) != JIM_OK)
+ return JIM_ERR;
+ }
+ intObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
+ if (!intObjPtr) {
+
+ wideValue = 0;
+ }
+ else if (Jim_GetWide(interp, intObjPtr, &wideValue) != JIM_OK) {
+ return JIM_ERR;
+ }
+ if (!intObjPtr || Jim_IsShared(intObjPtr)) {
+ intObjPtr = Jim_NewIntObj(interp, wideValue + increment);
+ if (Jim_SetVariable(interp, argv[1], intObjPtr) != JIM_OK) {
+ Jim_FreeNewObj(interp, intObjPtr);
+ return JIM_ERR;
+ }
+ }
+ else {
+
+ Jim_InvalidateStringRep(intObjPtr);
+ JimWideValue(intObjPtr) = wideValue + increment;
+
+ if (argv[1]->typePtr != &variableObjType) {
+
+ Jim_SetVariable(interp, argv[1], intObjPtr);
+ }
+ }
+ Jim_SetResult(interp, intObjPtr);
+ return JIM_OK;
+}
+
+
+#define JIM_EVAL_SARGV_LEN 8
+#define JIM_EVAL_SINTV_LEN 8
+
+
+static int JimUnknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int retcode;
+
+ if (interp->unknown_called > 50) {
+ return JIM_ERR;
+ }
+
+
+
+ if (Jim_GetCommand(interp, interp->unknown, JIM_NONE) == NULL)
+ return JIM_ERR;
+
+ interp->unknown_called++;
+
+ retcode = Jim_EvalObjPrefix(interp, interp->unknown, argc, argv);
+ interp->unknown_called--;
+
+ return retcode;
+}
+
+static int JimInvokeCommand(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
+{
+ int retcode;
+ Jim_Cmd *cmdPtr;
+
+#if 0
+ printf("invoke");
+ int j;
+ for (j = 0; j < objc; j++) {
+ printf(" '%s'", Jim_String(objv[j]));
+ }
+ printf("\n");
+#endif
+
+ if (interp->framePtr->tailcallCmd) {
+
+ cmdPtr = interp->framePtr->tailcallCmd;
+ interp->framePtr->tailcallCmd = NULL;
+ }
+ else {
+ cmdPtr = Jim_GetCommand(interp, objv[0], JIM_ERRMSG);
+ if (cmdPtr == NULL) {
+ return JimUnknown(interp, objc, objv);
+ }
+ JimIncrCmdRefCount(cmdPtr);
+ }
+
+ if (interp->evalDepth == interp->maxEvalDepth) {
+ Jim_SetResultString(interp, "Infinite eval recursion", -1);
+ retcode = JIM_ERR;
+ goto out;
+ }
+ interp->evalDepth++;
+
+
+ Jim_SetEmptyResult(interp);
+ if (cmdPtr->isproc) {
+ retcode = JimCallProcedure(interp, cmdPtr, objc, objv);
+ }
+ else {
+ interp->cmdPrivData = cmdPtr->u.native.privData;
+ retcode = cmdPtr->u.native.cmdProc(interp, objc, objv);
+ }
+ interp->evalDepth--;
+
+out:
+ JimDecrCmdRefCount(interp, cmdPtr);
+
+ return retcode;
+}
+
+int Jim_EvalObjVector(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
+{
+ int i, retcode;
+
+
+ for (i = 0; i < objc; i++)
+ Jim_IncrRefCount(objv[i]);
+
+ retcode = JimInvokeCommand(interp, objc, objv);
+
+
+ for (i = 0; i < objc; i++)
+ Jim_DecrRefCount(interp, objv[i]);
+
+ return retcode;
+}
+
+int Jim_EvalObjPrefix(Jim_Interp *interp, Jim_Obj *prefix, int objc, Jim_Obj *const *objv)
+{
+ int ret;
+ Jim_Obj **nargv = Jim_Alloc((objc + 1) * sizeof(*nargv));
+
+ nargv[0] = prefix;
+ memcpy(&nargv[1], &objv[0], sizeof(nargv[0]) * objc);
+ ret = Jim_EvalObjVector(interp, objc + 1, nargv);
+ Jim_Free(nargv);
+ return ret;
+}
+
+static void JimAddErrorToStack(Jim_Interp *interp, ScriptObj *script)
+{
+ if (!interp->errorFlag) {
+
+ interp->errorFlag = 1;
+ Jim_IncrRefCount(script->fileNameObj);
+ Jim_DecrRefCount(interp, interp->errorFileNameObj);
+ interp->errorFileNameObj = script->fileNameObj;
+ interp->errorLine = script->linenr;
+
+ JimResetStackTrace(interp);
+
+ interp->addStackTrace++;
+ }
+
+
+ if (interp->addStackTrace > 0) {
+
+
+ JimAppendStackTrace(interp, Jim_String(interp->errorProc), script->fileNameObj, script->linenr);
+
+ if (Jim_Length(script->fileNameObj)) {
+ interp->addStackTrace = 0;
+ }
+
+ Jim_DecrRefCount(interp, interp->errorProc);
+ interp->errorProc = interp->emptyObj;
+ Jim_IncrRefCount(interp->errorProc);
+ }
+}
+
+static int JimSubstOneToken(Jim_Interp *interp, const ScriptToken *token, Jim_Obj **objPtrPtr)
+{
+ Jim_Obj *objPtr;
+
+ switch (token->type) {
+ case JIM_TT_STR:
+ case JIM_TT_ESC:
+ objPtr = token->objPtr;
+ break;
+ case JIM_TT_VAR:
+ objPtr = Jim_GetVariable(interp, token->objPtr, JIM_ERRMSG);
+ break;
+ case JIM_TT_DICTSUGAR:
+ objPtr = JimExpandDictSugar(interp, token->objPtr);
+ break;
+ case JIM_TT_EXPRSUGAR:
+ objPtr = JimExpandExprSugar(interp, token->objPtr);
+ break;
+ case JIM_TT_CMD:
+ switch (Jim_EvalObj(interp, token->objPtr)) {
+ case JIM_OK:
+ case JIM_RETURN:
+ objPtr = interp->result;
+ break;
+ case JIM_BREAK:
+
+ return JIM_BREAK;
+ case JIM_CONTINUE:
+
+ return JIM_CONTINUE;
+ default:
+ return JIM_ERR;
+ }
+ break;
+ default:
+ JimPanic((1,
+ "default token type (%d) reached " "in Jim_SubstObj().", token->type));
+ objPtr = NULL;
+ break;
+ }
+ if (objPtr) {
+ *objPtrPtr = objPtr;
+ return JIM_OK;
+ }
+ return JIM_ERR;
+}
+
+static Jim_Obj *JimInterpolateTokens(Jim_Interp *interp, const ScriptToken * token, int tokens, int flags)
+{
+ int totlen = 0, i;
+ Jim_Obj **intv;
+ Jim_Obj *sintv[JIM_EVAL_SINTV_LEN];
+ Jim_Obj *objPtr;
+ char *s;
+
+ if (tokens <= JIM_EVAL_SINTV_LEN)
+ intv = sintv;
+ else
+ intv = Jim_Alloc(sizeof(Jim_Obj *) * tokens);
+
+ for (i = 0; i < tokens; i++) {
+ switch (JimSubstOneToken(interp, &token[i], &intv[i])) {
+ case JIM_OK:
+ case JIM_RETURN:
+ break;
+ case JIM_BREAK:
+ if (flags & JIM_SUBST_FLAG) {
+
+ tokens = i;
+ continue;
+ }
+
+
+ case JIM_CONTINUE:
+ if (flags & JIM_SUBST_FLAG) {
+ intv[i] = NULL;
+ continue;
+ }
+
+
+ default:
+ while (i--) {
+ Jim_DecrRefCount(interp, intv[i]);
+ }
+ if (intv != sintv) {
+ Jim_Free(intv);
+ }
+ return NULL;
+ }
+ Jim_IncrRefCount(intv[i]);
+ Jim_String(intv[i]);
+ totlen += intv[i]->length;
+ }
+
+
+ if (tokens == 1 && intv[0] && intv == sintv) {
+ Jim_DecrRefCount(interp, intv[0]);
+ return intv[0];
+ }
+
+ objPtr = Jim_NewStringObjNoAlloc(interp, NULL, 0);
+
+ if (tokens == 4 && token[0].type == JIM_TT_ESC && token[1].type == JIM_TT_ESC
+ && token[2].type == JIM_TT_VAR) {
+
+ objPtr->typePtr = &interpolatedObjType;
+ objPtr->internalRep.dictSubstValue.varNameObjPtr = token[0].objPtr;
+ objPtr->internalRep.dictSubstValue.indexObjPtr = intv[2];
+ Jim_IncrRefCount(intv[2]);
+ }
+ else if (tokens && intv[0] && intv[0]->typePtr == &sourceObjType) {
+
+ JimSetSourceInfo(interp, objPtr, intv[0]->internalRep.sourceValue.fileNameObj, intv[0]->internalRep.sourceValue.lineNumber);
+ }
+
+
+ s = objPtr->bytes = Jim_Alloc(totlen + 1);
+ objPtr->length = totlen;
+ for (i = 0; i < tokens; i++) {
+ if (intv[i]) {
+ memcpy(s, intv[i]->bytes, intv[i]->length);
+ s += intv[i]->length;
+ Jim_DecrRefCount(interp, intv[i]);
+ }
+ }
+ objPtr->bytes[totlen] = '\0';
+
+ if (intv != sintv) {
+ Jim_Free(intv);
+ }
+
+ return objPtr;
+}
+
+
+static int JimEvalObjList(Jim_Interp *interp, Jim_Obj *listPtr)
+{
+ int retcode = JIM_OK;
+
+ JimPanic((Jim_IsList(listPtr) == 0, "JimEvalObjList() invoked on non-list."));
+
+ if (listPtr->internalRep.listValue.len) {
+ Jim_IncrRefCount(listPtr);
+ retcode = JimInvokeCommand(interp,
+ listPtr->internalRep.listValue.len,
+ listPtr->internalRep.listValue.ele);
+ Jim_DecrRefCount(interp, listPtr);
+ }
+ return retcode;
+}
+
+int Jim_EvalObjList(Jim_Interp *interp, Jim_Obj *listPtr)
+{
+ SetListFromAny(interp, listPtr);
+ return JimEvalObjList(interp, listPtr);
+}
+
+int Jim_EvalObj(Jim_Interp *interp, Jim_Obj *scriptObjPtr)
+{
+ int i;
+ ScriptObj *script;
+ ScriptToken *token;
+ int retcode = JIM_OK;
+ Jim_Obj *sargv[JIM_EVAL_SARGV_LEN], **argv = NULL;
+ Jim_Obj *prevScriptObj;
+
+ if (Jim_IsList(scriptObjPtr) && scriptObjPtr->bytes == NULL) {
+ return JimEvalObjList(interp, scriptObjPtr);
+ }
+
+ Jim_IncrRefCount(scriptObjPtr);
+ script = JimGetScript(interp, scriptObjPtr);
+ if (!JimScriptValid(interp, script)) {
+ Jim_DecrRefCount(interp, scriptObjPtr);
+ return JIM_ERR;
+ }
+
+ Jim_SetEmptyResult(interp);
+
+ token = script->token;
+
+#ifdef JIM_OPTIMIZATION
+ if (script->len == 0) {
+ Jim_DecrRefCount(interp, scriptObjPtr);
+ return JIM_OK;
+ }
+ if (script->len == 3
+ && token[1].objPtr->typePtr == &commandObjType
+ && token[1].objPtr->internalRep.cmdValue.cmdPtr->isproc == 0
+ && token[1].objPtr->internalRep.cmdValue.cmdPtr->u.native.cmdProc == Jim_IncrCoreCommand
+ && token[2].objPtr->typePtr == &variableObjType) {
+
+ Jim_Obj *objPtr = Jim_GetVariable(interp, token[2].objPtr, JIM_NONE);
+
+ if (objPtr && !Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
+ JimWideValue(objPtr)++;
+ Jim_InvalidateStringRep(objPtr);
+ Jim_DecrRefCount(interp, scriptObjPtr);
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+ }
+ }
+#endif
+
+ script->inUse++;
+
+
+ prevScriptObj = interp->currentScriptObj;
+ interp->currentScriptObj = scriptObjPtr;
+
+ interp->errorFlag = 0;
+ argv = sargv;
+
+ for (i = 0; i < script->len && retcode == JIM_OK; ) {
+ int argc;
+ int j;
+
+
+ argc = token[i].objPtr->internalRep.scriptLineValue.argc;
+ script->linenr = token[i].objPtr->internalRep.scriptLineValue.line;
+
+
+ if (argc > JIM_EVAL_SARGV_LEN)
+ argv = Jim_Alloc(sizeof(Jim_Obj *) * argc);
+
+
+ i++;
+
+ for (j = 0; j < argc; j++) {
+ long wordtokens = 1;
+ int expand = 0;
+ Jim_Obj *wordObjPtr = NULL;
+
+ if (token[i].type == JIM_TT_WORD) {
+ wordtokens = JimWideValue(token[i++].objPtr);
+ if (wordtokens < 0) {
+ expand = 1;
+ wordtokens = -wordtokens;
+ }
+ }
+
+ if (wordtokens == 1) {
+
+ switch (token[i].type) {
+ case JIM_TT_ESC:
+ case JIM_TT_STR:
+ wordObjPtr = token[i].objPtr;
+ break;
+ case JIM_TT_VAR:
+ wordObjPtr = Jim_GetVariable(interp, token[i].objPtr, JIM_ERRMSG);
+ break;
+ case JIM_TT_EXPRSUGAR:
+ wordObjPtr = JimExpandExprSugar(interp, token[i].objPtr);
+ break;
+ case JIM_TT_DICTSUGAR:
+ wordObjPtr = JimExpandDictSugar(interp, token[i].objPtr);
+ break;
+ case JIM_TT_CMD:
+ retcode = Jim_EvalObj(interp, token[i].objPtr);
+ if (retcode == JIM_OK) {
+ wordObjPtr = Jim_GetResult(interp);
+ }
+ break;
+ default:
+ JimPanic((1, "default token type reached " "in Jim_EvalObj()."));
+ }
+ }
+ else {
+ wordObjPtr = JimInterpolateTokens(interp, token + i, wordtokens, JIM_NONE);
+ }
+
+ if (!wordObjPtr) {
+ if (retcode == JIM_OK) {
+ retcode = JIM_ERR;
+ }
+ break;
+ }
+
+ Jim_IncrRefCount(wordObjPtr);
+ i += wordtokens;
+
+ if (!expand) {
+ argv[j] = wordObjPtr;
+ }
+ else {
+
+ int len = Jim_ListLength(interp, wordObjPtr);
+ int newargc = argc + len - 1;
+ int k;
+
+ if (len > 1) {
+ if (argv == sargv) {
+ if (newargc > JIM_EVAL_SARGV_LEN) {
+ argv = Jim_Alloc(sizeof(*argv) * newargc);
+ memcpy(argv, sargv, sizeof(*argv) * j);
+ }
+ }
+ else {
+
+ argv = Jim_Realloc(argv, sizeof(*argv) * newargc);
+ }
+ }
+
+
+ for (k = 0; k < len; k++) {
+ argv[j++] = wordObjPtr->internalRep.listValue.ele[k];
+ Jim_IncrRefCount(wordObjPtr->internalRep.listValue.ele[k]);
+ }
+
+ Jim_DecrRefCount(interp, wordObjPtr);
+
+
+ j--;
+ argc += len - 1;
+ }
+ }
+
+ if (retcode == JIM_OK && argc) {
+
+ retcode = JimInvokeCommand(interp, argc, argv);
+
+ if (Jim_CheckSignal(interp)) {
+ retcode = JIM_SIGNAL;
+ }
+ }
+
+
+ while (j-- > 0) {
+ Jim_DecrRefCount(interp, argv[j]);
+ }
+
+ if (argv != sargv) {
+ Jim_Free(argv);
+ argv = sargv;
+ }
+ }
+
+
+ if (retcode == JIM_ERR) {
+ JimAddErrorToStack(interp, script);
+ }
+
+ else if (retcode != JIM_RETURN || interp->returnCode != JIM_ERR) {
+
+ interp->addStackTrace = 0;
+ }
+
+
+ interp->currentScriptObj = prevScriptObj;
+
+ Jim_FreeIntRep(interp, scriptObjPtr);
+ scriptObjPtr->typePtr = &scriptObjType;
+ Jim_SetIntRepPtr(scriptObjPtr, script);
+ Jim_DecrRefCount(interp, scriptObjPtr);
+
+ return retcode;
+}
+
+static int JimSetProcArg(Jim_Interp *interp, Jim_Obj *argNameObj, Jim_Obj *argValObj)
+{
+ int retcode;
+
+ const char *varname = Jim_String(argNameObj);
+ if (*varname == '&') {
+
+ Jim_Obj *objPtr;
+ Jim_CallFrame *savedCallFrame = interp->framePtr;
+
+ interp->framePtr = interp->framePtr->parent;
+ objPtr = Jim_GetVariable(interp, argValObj, JIM_ERRMSG);
+ interp->framePtr = savedCallFrame;
+ if (!objPtr) {
+ return JIM_ERR;
+ }
+
+
+ objPtr = Jim_NewStringObj(interp, varname + 1, -1);
+ Jim_IncrRefCount(objPtr);
+ retcode = Jim_SetVariableLink(interp, objPtr, argValObj, interp->framePtr->parent);
+ Jim_DecrRefCount(interp, objPtr);
+ }
+ else {
+ retcode = Jim_SetVariable(interp, argNameObj, argValObj);
+ }
+ return retcode;
+}
+
+static void JimSetProcWrongArgs(Jim_Interp *interp, Jim_Obj *procNameObj, Jim_Cmd *cmd)
+{
+
+ Jim_Obj *argmsg = Jim_NewStringObj(interp, "", 0);
+ int i;
+
+ for (i = 0; i < cmd->u.proc.argListLen; i++) {
+ Jim_AppendString(interp, argmsg, " ", 1);
+
+ if (i == cmd->u.proc.argsPos) {
+ if (cmd->u.proc.arglist[i].defaultObjPtr) {
+
+ Jim_AppendString(interp, argmsg, "?", 1);
+ Jim_AppendObj(interp, argmsg, cmd->u.proc.arglist[i].defaultObjPtr);
+ Jim_AppendString(interp, argmsg, " ...?", -1);
+ }
+ else {
+
+ Jim_AppendString(interp, argmsg, "?arg...?", -1);
+ }
+ }
+ else {
+ if (cmd->u.proc.arglist[i].defaultObjPtr) {
+ Jim_AppendString(interp, argmsg, "?", 1);
+ Jim_AppendObj(interp, argmsg, cmd->u.proc.arglist[i].nameObjPtr);
+ Jim_AppendString(interp, argmsg, "?", 1);
+ }
+ else {
+ const char *arg = Jim_String(cmd->u.proc.arglist[i].nameObjPtr);
+ if (*arg == '&') {
+ arg++;
+ }
+ Jim_AppendString(interp, argmsg, arg, -1);
+ }
+ }
+ }
+ Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s%#s\"", procNameObj, argmsg);
+}
+
+#ifdef jim_ext_namespace
+int Jim_EvalNamespace(Jim_Interp *interp, Jim_Obj *scriptObj, Jim_Obj *nsObj)
+{
+ Jim_CallFrame *callFramePtr;
+ int retcode;
+
+
+ callFramePtr = JimCreateCallFrame(interp, interp->framePtr, nsObj);
+ callFramePtr->argv = &interp->emptyObj;
+ callFramePtr->argc = 0;
+ callFramePtr->procArgsObjPtr = NULL;
+ callFramePtr->procBodyObjPtr = scriptObj;
+ callFramePtr->staticVars = NULL;
+ callFramePtr->fileNameObj = interp->emptyObj;
+ callFramePtr->line = 0;
+ Jim_IncrRefCount(scriptObj);
+ interp->framePtr = callFramePtr;
+
+
+ if (interp->framePtr->level == interp->maxCallFrameDepth) {
+ Jim_SetResultString(interp, "Too many nested calls. Infinite recursion?", -1);
+ retcode = JIM_ERR;
+ }
+ else {
+
+ retcode = Jim_EvalObj(interp, scriptObj);
+ }
+
+
+ interp->framePtr = interp->framePtr->parent;
+ JimFreeCallFrame(interp, callFramePtr, JIM_FCF_REUSE);
+
+ return retcode;
+}
+#endif
+
+static int JimCallProcedure(Jim_Interp *interp, Jim_Cmd *cmd, int argc, Jim_Obj *const *argv)
+{
+ Jim_CallFrame *callFramePtr;
+ int i, d, retcode, optargs;
+ ScriptObj *script;
+
+
+ if (argc - 1 < cmd->u.proc.reqArity ||
+ (cmd->u.proc.argsPos < 0 && argc - 1 > cmd->u.proc.reqArity + cmd->u.proc.optArity)) {
+ JimSetProcWrongArgs(interp, argv[0], cmd);
+ return JIM_ERR;
+ }
+
+ if (Jim_Length(cmd->u.proc.bodyObjPtr) == 0) {
+
+ return JIM_OK;
+ }
+
+
+ if (interp->framePtr->level == interp->maxCallFrameDepth) {
+ Jim_SetResultString(interp, "Too many nested calls. Infinite recursion?", -1);
+ return JIM_ERR;
+ }
+
+
+ callFramePtr = JimCreateCallFrame(interp, interp->framePtr, cmd->u.proc.nsObj);
+ callFramePtr->argv = argv;
+ callFramePtr->argc = argc;
+ callFramePtr->procArgsObjPtr = cmd->u.proc.argListObjPtr;
+ callFramePtr->procBodyObjPtr = cmd->u.proc.bodyObjPtr;
+ callFramePtr->staticVars = cmd->u.proc.staticVars;
+
+
+ script = JimGetScript(interp, interp->currentScriptObj);
+ callFramePtr->fileNameObj = script->fileNameObj;
+ callFramePtr->line = script->linenr;
+
+ Jim_IncrRefCount(cmd->u.proc.argListObjPtr);
+ Jim_IncrRefCount(cmd->u.proc.bodyObjPtr);
+ interp->framePtr = callFramePtr;
+
+
+ optargs = (argc - 1 - cmd->u.proc.reqArity);
+
+
+ i = 1;
+ for (d = 0; d < cmd->u.proc.argListLen; d++) {
+ Jim_Obj *nameObjPtr = cmd->u.proc.arglist[d].nameObjPtr;
+ if (d == cmd->u.proc.argsPos) {
+
+ Jim_Obj *listObjPtr;
+ int argsLen = 0;
+ if (cmd->u.proc.reqArity + cmd->u.proc.optArity < argc - 1) {
+ argsLen = argc - 1 - (cmd->u.proc.reqArity + cmd->u.proc.optArity);
+ }
+ listObjPtr = Jim_NewListObj(interp, &argv[i], argsLen);
+
+
+ if (cmd->u.proc.arglist[d].defaultObjPtr) {
+ nameObjPtr =cmd->u.proc.arglist[d].defaultObjPtr;
+ }
+ retcode = Jim_SetVariable(interp, nameObjPtr, listObjPtr);
+ if (retcode != JIM_OK) {
+ goto badargset;
+ }
+
+ i += argsLen;
+ continue;
+ }
+
+
+ if (cmd->u.proc.arglist[d].defaultObjPtr == NULL || optargs-- > 0) {
+ retcode = JimSetProcArg(interp, nameObjPtr, argv[i++]);
+ }
+ else {
+
+ retcode = Jim_SetVariable(interp, nameObjPtr, cmd->u.proc.arglist[d].defaultObjPtr);
+ }
+ if (retcode != JIM_OK) {
+ goto badargset;
+ }
+ }
+
+
+ retcode = Jim_EvalObj(interp, cmd->u.proc.bodyObjPtr);
+
+badargset:
+
+
+ interp->framePtr = interp->framePtr->parent;
+ JimFreeCallFrame(interp, callFramePtr, JIM_FCF_REUSE);
+
+
+ if (interp->framePtr->tailcallObj) {
+ do {
+ Jim_Obj *tailcallObj = interp->framePtr->tailcallObj;
+
+ interp->framePtr->tailcallObj = NULL;
+
+ if (retcode == JIM_EVAL) {
+ retcode = Jim_EvalObjList(interp, tailcallObj);
+ if (retcode == JIM_RETURN) {
+ interp->returnLevel++;
+ }
+ }
+ Jim_DecrRefCount(interp, tailcallObj);
+ } while (interp->framePtr->tailcallObj);
+
+
+ if (interp->framePtr->tailcallCmd) {
+ JimDecrCmdRefCount(interp, interp->framePtr->tailcallCmd);
+ interp->framePtr->tailcallCmd = NULL;
+ }
+ }
+
+
+ if (retcode == JIM_RETURN) {
+ if (--interp->returnLevel <= 0) {
+ retcode = interp->returnCode;
+ interp->returnCode = JIM_OK;
+ interp->returnLevel = 0;
+ }
+ }
+ else if (retcode == JIM_ERR) {
+ interp->addStackTrace++;
+ Jim_DecrRefCount(interp, interp->errorProc);
+ interp->errorProc = argv[0];
+ Jim_IncrRefCount(interp->errorProc);
+ }
+
+ return retcode;
+}
+
+int Jim_EvalSource(Jim_Interp *interp, const char *filename, int lineno, const char *script)
+{
+ int retval;
+ Jim_Obj *scriptObjPtr;
+
+ scriptObjPtr = Jim_NewStringObj(interp, script, -1);
+ Jim_IncrRefCount(scriptObjPtr);
+
+ if (filename) {
+ Jim_Obj *prevScriptObj;
+
+ JimSetSourceInfo(interp, scriptObjPtr, Jim_NewStringObj(interp, filename, -1), lineno);
+
+ prevScriptObj = interp->currentScriptObj;
+ interp->currentScriptObj = scriptObjPtr;
+
+ retval = Jim_EvalObj(interp, scriptObjPtr);
+
+ interp->currentScriptObj = prevScriptObj;
+ }
+ else {
+ retval = Jim_EvalObj(interp, scriptObjPtr);
+ }
+ Jim_DecrRefCount(interp, scriptObjPtr);
+ return retval;
+}
+
+int Jim_Eval(Jim_Interp *interp, const char *script)
+{
+ return Jim_EvalObj(interp, Jim_NewStringObj(interp, script, -1));
+}
+
+
+int Jim_EvalGlobal(Jim_Interp *interp, const char *script)
+{
+ int retval;
+ Jim_CallFrame *savedFramePtr = interp->framePtr;
+
+ interp->framePtr = interp->topFramePtr;
+ retval = Jim_Eval(interp, script);
+ interp->framePtr = savedFramePtr;
+
+ return retval;
+}
+
+int Jim_EvalFileGlobal(Jim_Interp *interp, const char *filename)
+{
+ int retval;
+ Jim_CallFrame *savedFramePtr = interp->framePtr;
+
+ interp->framePtr = interp->topFramePtr;
+ retval = Jim_EvalFile(interp, filename);
+ interp->framePtr = savedFramePtr;
+
+ return retval;
+}
+
+#include <sys/stat.h>
+
+int Jim_EvalFile(Jim_Interp *interp, const char *filename)
+{
+ FILE *fp;
+ char *buf;
+ Jim_Obj *scriptObjPtr;
+ Jim_Obj *prevScriptObj;
+ struct stat sb;
+ int retcode;
+ int readlen;
+
+ if (stat(filename, &sb) != 0 || (fp = fopen(filename, "rt")) == NULL) {
+ Jim_SetResultFormatted(interp, "couldn't read file \"%s\": %s", filename, strerror(errno));
+ return JIM_ERR;
+ }
+ if (sb.st_size == 0) {
+ fclose(fp);
+ return JIM_OK;
+ }
+
+ buf = Jim_Alloc(sb.st_size + 1);
+ readlen = fread(buf, 1, sb.st_size, fp);
+ if (ferror(fp)) {
+ fclose(fp);
+ Jim_Free(buf);
+ Jim_SetResultFormatted(interp, "failed to load file \"%s\": %s", filename, strerror(errno));
+ return JIM_ERR;
+ }
+ fclose(fp);
+ buf[readlen] = 0;
+
+ scriptObjPtr = Jim_NewStringObjNoAlloc(interp, buf, readlen);
+ JimSetSourceInfo(interp, scriptObjPtr, Jim_NewStringObj(interp, filename, -1), 1);
+ Jim_IncrRefCount(scriptObjPtr);
+
+ prevScriptObj = interp->currentScriptObj;
+ interp->currentScriptObj = scriptObjPtr;
+
+ retcode = Jim_EvalObj(interp, scriptObjPtr);
+
+
+ if (retcode == JIM_RETURN) {
+ if (--interp->returnLevel <= 0) {
+ retcode = interp->returnCode;
+ interp->returnCode = JIM_OK;
+ interp->returnLevel = 0;
+ }
+ }
+ if (retcode == JIM_ERR) {
+
+ interp->addStackTrace++;
+ }
+
+ interp->currentScriptObj = prevScriptObj;
+
+ Jim_DecrRefCount(interp, scriptObjPtr);
+
+ return retcode;
+}
+
+static void JimParseSubst(struct JimParserCtx *pc, int flags)
+{
+ pc->tstart = pc->p;
+ pc->tline = pc->linenr;
+
+ if (pc->len == 0) {
+ pc->tend = pc->p;
+ pc->tt = JIM_TT_EOL;
+ pc->eof = 1;
+ return;
+ }
+ if (*pc->p == '[' && !(flags & JIM_SUBST_NOCMD)) {
+ JimParseCmd(pc);
+ return;
+ }
+ if (*pc->p == '$' && !(flags & JIM_SUBST_NOVAR)) {
+ if (JimParseVar(pc) == JIM_OK) {
+ return;
+ }
+
+ pc->tstart = pc->p;
+ flags |= JIM_SUBST_NOVAR;
+ }
+ while (pc->len) {
+ if (*pc->p == '$' && !(flags & JIM_SUBST_NOVAR)) {
+ break;
+ }
+ if (*pc->p == '[' && !(flags & JIM_SUBST_NOCMD)) {
+ break;
+ }
+ if (*pc->p == '\\' && pc->len > 1) {
+ pc->p++;
+ pc->len--;
+ }
+ pc->p++;
+ pc->len--;
+ }
+ pc->tend = pc->p - 1;
+ pc->tt = (flags & JIM_SUBST_NOESC) ? JIM_TT_STR : JIM_TT_ESC;
+}
+
+
+static int SetSubstFromAny(Jim_Interp *interp, struct Jim_Obj *objPtr, int flags)
+{
+ int scriptTextLen;
+ const char *scriptText = Jim_GetString(objPtr, &scriptTextLen);
+ struct JimParserCtx parser;
+ struct ScriptObj *script = Jim_Alloc(sizeof(*script));
+ ParseTokenList tokenlist;
+
+
+ ScriptTokenListInit(&tokenlist);
+
+ JimParserInit(&parser, scriptText, scriptTextLen, 1);
+ while (1) {
+ JimParseSubst(&parser, flags);
+ if (parser.eof) {
+
+ break;
+ }
+ ScriptAddToken(&tokenlist, parser.tstart, parser.tend - parser.tstart + 1, parser.tt,
+ parser.tline);
+ }
+
+
+ script->inUse = 1;
+ script->substFlags = flags;
+ script->fileNameObj = interp->emptyObj;
+ Jim_IncrRefCount(script->fileNameObj);
+ SubstObjAddTokens(interp, script, &tokenlist);
+
+
+ ScriptTokenListFree(&tokenlist);
+
+#ifdef DEBUG_SHOW_SUBST
+ {
+ int i;
+
+ printf("==== Subst ====\n");
+ for (i = 0; i < script->len; i++) {
+ printf("[%2d] %s '%s'\n", i, jim_tt_name(script->token[i].type),
+ Jim_String(script->token[i].objPtr));
+ }
+ }
+#endif
+
+
+ Jim_FreeIntRep(interp, objPtr);
+ Jim_SetIntRepPtr(objPtr, script);
+ objPtr->typePtr = &scriptObjType;
+ return JIM_OK;
+}
+
+static ScriptObj *Jim_GetSubst(Jim_Interp *interp, Jim_Obj *objPtr, int flags)
+{
+ if (objPtr->typePtr != &scriptObjType || ((ScriptObj *)Jim_GetIntRepPtr(objPtr))->substFlags != flags)
+ SetSubstFromAny(interp, objPtr, flags);
+ return (ScriptObj *) Jim_GetIntRepPtr(objPtr);
+}
+
+int Jim_SubstObj(Jim_Interp *interp, Jim_Obj *substObjPtr, Jim_Obj **resObjPtrPtr, int flags)
+{
+ ScriptObj *script = Jim_GetSubst(interp, substObjPtr, flags);
+
+ Jim_IncrRefCount(substObjPtr);
+ script->inUse++;
+
+ *resObjPtrPtr = JimInterpolateTokens(interp, script->token, script->len, flags);
+
+ script->inUse--;
+ Jim_DecrRefCount(interp, substObjPtr);
+ if (*resObjPtrPtr == NULL) {
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+
+void Jim_WrongNumArgs(Jim_Interp *interp, int argc, Jim_Obj *const *argv, const char *msg)
+{
+ Jim_Obj *objPtr;
+ Jim_Obj *listObjPtr;
+
+ JimPanic((argc == 0, "Jim_WrongNumArgs() called with argc=0"));
+
+ listObjPtr = Jim_NewListObj(interp, argv, argc);
+
+ if (*msg) {
+ Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, msg, -1));
+ }
+ Jim_IncrRefCount(listObjPtr);
+ objPtr = Jim_ListJoin(interp, listObjPtr, " ", 1);
+ Jim_DecrRefCount(interp, listObjPtr);
+
+ Jim_SetResultFormatted(interp, "wrong # args: should be \"%#s\"", objPtr);
+}
+
+typedef void JimHashtableIteratorCallbackType(Jim_Interp *interp, Jim_Obj *listObjPtr,
+ Jim_HashEntry *he, int type);
+
+#define JimTrivialMatch(pattern) (strpbrk((pattern), "*[?\\") == NULL)
+
+static Jim_Obj *JimHashtablePatternMatch(Jim_Interp *interp, Jim_HashTable *ht, Jim_Obj *patternObjPtr,
+ JimHashtableIteratorCallbackType *callback, int type)
+{
+ Jim_HashEntry *he;
+ Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
+
+
+ if (patternObjPtr && JimTrivialMatch(Jim_String(patternObjPtr))) {
+ he = Jim_FindHashEntry(ht, Jim_String(patternObjPtr));
+ if (he) {
+ callback(interp, listObjPtr, he, type);
+ }
+ }
+ else {
+ Jim_HashTableIterator htiter;
+ JimInitHashTableIterator(ht, &htiter);
+ while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
+ if (patternObjPtr == NULL || JimGlobMatch(Jim_String(patternObjPtr), he->key, 0)) {
+ callback(interp, listObjPtr, he, type);
+ }
+ }
+ }
+ return listObjPtr;
+}
+
+
+#define JIM_CMDLIST_COMMANDS 0
+#define JIM_CMDLIST_PROCS 1
+#define JIM_CMDLIST_CHANNELS 2
+
+static void JimCommandMatch(Jim_Interp *interp, Jim_Obj *listObjPtr,
+ Jim_HashEntry *he, int type)
+{
+ Jim_Cmd *cmdPtr = Jim_GetHashEntryVal(he);
+ Jim_Obj *objPtr;
+
+ if (type == JIM_CMDLIST_PROCS && !cmdPtr->isproc) {
+
+ return;
+ }
+
+ objPtr = Jim_NewStringObj(interp, he->key, -1);
+ Jim_IncrRefCount(objPtr);
+
+ if (type != JIM_CMDLIST_CHANNELS || Jim_AioFilehandle(interp, objPtr)) {
+ Jim_ListAppendElement(interp, listObjPtr, objPtr);
+ }
+ Jim_DecrRefCount(interp, objPtr);
+}
+
+
+static Jim_Obj *JimCommandsList(Jim_Interp *interp, Jim_Obj *patternObjPtr, int type)
+{
+ return JimHashtablePatternMatch(interp, &interp->commands, patternObjPtr, JimCommandMatch, type);
+}
+
+
+#define JIM_VARLIST_GLOBALS 0
+#define JIM_VARLIST_LOCALS 1
+#define JIM_VARLIST_VARS 2
+
+#define JIM_VARLIST_VALUES 0x1000
+
+static void JimVariablesMatch(Jim_Interp *interp, Jim_Obj *listObjPtr,
+ Jim_HashEntry *he, int type)
+{
+ Jim_Var *varPtr = Jim_GetHashEntryVal(he);
+
+ if (type != JIM_VARLIST_LOCALS || varPtr->linkFramePtr == NULL) {
+ Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, he->key, -1));
+ if (type & JIM_VARLIST_VALUES) {
+ Jim_ListAppendElement(interp, listObjPtr, varPtr->objPtr);
+ }
+ }
+}
+
+
+static Jim_Obj *JimVariablesList(Jim_Interp *interp, Jim_Obj *patternObjPtr, int mode)
+{
+ if (mode == JIM_VARLIST_LOCALS && interp->framePtr == interp->topFramePtr) {
+ return interp->emptyObj;
+ }
+ else {
+ Jim_CallFrame *framePtr = (mode == JIM_VARLIST_GLOBALS) ? interp->topFramePtr : interp->framePtr;
+ return JimHashtablePatternMatch(interp, &framePtr->vars, patternObjPtr, JimVariablesMatch, mode);
+ }
+}
+
+static int JimInfoLevel(Jim_Interp *interp, Jim_Obj *levelObjPtr,
+ Jim_Obj **objPtrPtr, int info_level_cmd)
+{
+ Jim_CallFrame *targetCallFrame;
+
+ targetCallFrame = JimGetCallFrameByInteger(interp, levelObjPtr);
+ if (targetCallFrame == NULL) {
+ return JIM_ERR;
+ }
+
+ if (targetCallFrame == interp->topFramePtr) {
+ Jim_SetResultFormatted(interp, "bad level \"%#s\"", levelObjPtr);
+ return JIM_ERR;
+ }
+ if (info_level_cmd) {
+ *objPtrPtr = Jim_NewListObj(interp, targetCallFrame->argv, targetCallFrame->argc);
+ }
+ else {
+ Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
+
+ Jim_ListAppendElement(interp, listObj, targetCallFrame->argv[0]);
+ Jim_ListAppendElement(interp, listObj, targetCallFrame->fileNameObj);
+ Jim_ListAppendElement(interp, listObj, Jim_NewIntObj(interp, targetCallFrame->line));
+ *objPtrPtr = listObj;
+ }
+ return JIM_OK;
+}
+
+
+
+static int Jim_PutsCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc != 2 && argc != 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "?-nonewline? string");
+ return JIM_ERR;
+ }
+ if (argc == 3) {
+ if (!Jim_CompareStringImmediate(interp, argv[1], "-nonewline")) {
+ Jim_SetResultString(interp, "The second argument must " "be -nonewline", -1);
+ return JIM_ERR;
+ }
+ else {
+ fputs(Jim_String(argv[2]), stdout);
+ }
+ }
+ else {
+ puts(Jim_String(argv[1]));
+ }
+ return JIM_OK;
+}
+
+
+static int JimAddMulHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int op)
+{
+ jim_wide wideValue, res;
+ double doubleValue, doubleRes;
+ int i;
+
+ res = (op == JIM_EXPROP_ADD) ? 0 : 1;
+
+ for (i = 1; i < argc; i++) {
+ if (Jim_GetWide(interp, argv[i], &wideValue) != JIM_OK)
+ goto trydouble;
+ if (op == JIM_EXPROP_ADD)
+ res += wideValue;
+ else
+ res *= wideValue;
+ }
+ Jim_SetResultInt(interp, res);
+ return JIM_OK;
+ trydouble:
+ doubleRes = (double)res;
+ for (; i < argc; i++) {
+ if (Jim_GetDouble(interp, argv[i], &doubleValue) != JIM_OK)
+ return JIM_ERR;
+ if (op == JIM_EXPROP_ADD)
+ doubleRes += doubleValue;
+ else
+ doubleRes *= doubleValue;
+ }
+ Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
+ return JIM_OK;
+}
+
+
+static int JimSubDivHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int op)
+{
+ jim_wide wideValue, res = 0;
+ double doubleValue, doubleRes = 0;
+ int i = 2;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "number ?number ... number?");
+ return JIM_ERR;
+ }
+ else if (argc == 2) {
+ if (Jim_GetWide(interp, argv[1], &wideValue) != JIM_OK) {
+ if (Jim_GetDouble(interp, argv[1], &doubleValue) != JIM_OK) {
+ return JIM_ERR;
+ }
+ else {
+ if (op == JIM_EXPROP_SUB)
+ doubleRes = -doubleValue;
+ else
+ doubleRes = 1.0 / doubleValue;
+ Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
+ return JIM_OK;
+ }
+ }
+ if (op == JIM_EXPROP_SUB) {
+ res = -wideValue;
+ Jim_SetResultInt(interp, res);
+ }
+ else {
+ doubleRes = 1.0 / wideValue;
+ Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
+ }
+ return JIM_OK;
+ }
+ else {
+ if (Jim_GetWide(interp, argv[1], &res) != JIM_OK) {
+ if (Jim_GetDouble(interp, argv[1], &doubleRes)
+ != JIM_OK) {
+ return JIM_ERR;
+ }
+ else {
+ goto trydouble;
+ }
+ }
+ }
+ for (i = 2; i < argc; i++) {
+ if (Jim_GetWide(interp, argv[i], &wideValue) != JIM_OK) {
+ doubleRes = (double)res;
+ goto trydouble;
+ }
+ if (op == JIM_EXPROP_SUB)
+ res -= wideValue;
+ else
+ res /= wideValue;
+ }
+ Jim_SetResultInt(interp, res);
+ return JIM_OK;
+ trydouble:
+ for (; i < argc; i++) {
+ if (Jim_GetDouble(interp, argv[i], &doubleValue) != JIM_OK)
+ return JIM_ERR;
+ if (op == JIM_EXPROP_SUB)
+ doubleRes -= doubleValue;
+ else
+ doubleRes /= doubleValue;
+ }
+ Jim_SetResult(interp, Jim_NewDoubleObj(interp, doubleRes));
+ return JIM_OK;
+}
+
+
+
+static int Jim_AddCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return JimAddMulHelper(interp, argc, argv, JIM_EXPROP_ADD);
+}
+
+
+static int Jim_MulCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return JimAddMulHelper(interp, argc, argv, JIM_EXPROP_MUL);
+}
+
+
+static int Jim_SubCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return JimSubDivHelper(interp, argc, argv, JIM_EXPROP_SUB);
+}
+
+
+static int Jim_DivCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return JimSubDivHelper(interp, argc, argv, JIM_EXPROP_DIV);
+}
+
+
+static int Jim_SetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc != 2 && argc != 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "varName ?newValue?");
+ return JIM_ERR;
+ }
+ if (argc == 2) {
+ Jim_Obj *objPtr;
+
+ objPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
+ if (!objPtr)
+ return JIM_ERR;
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+ }
+
+ if (Jim_SetVariable(interp, argv[1], argv[2]) != JIM_OK)
+ return JIM_ERR;
+ Jim_SetResult(interp, argv[2]);
+ return JIM_OK;
+}
+
+static int Jim_UnsetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int i = 1;
+ int complain = 1;
+
+ while (i < argc) {
+ if (Jim_CompareStringImmediate(interp, argv[i], "--")) {
+ i++;
+ break;
+ }
+ if (Jim_CompareStringImmediate(interp, argv[i], "-nocomplain")) {
+ complain = 0;
+ i++;
+ continue;
+ }
+ break;
+ }
+
+ while (i < argc) {
+ if (Jim_UnsetVariable(interp, argv[i], complain ? JIM_ERRMSG : JIM_NONE) != JIM_OK
+ && complain) {
+ return JIM_ERR;
+ }
+ i++;
+ }
+ return JIM_OK;
+}
+
+
+static int Jim_WhileCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc != 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "condition body");
+ return JIM_ERR;
+ }
+
+
+ while (1) {
+ int boolean, retval;
+
+ if ((retval = Jim_GetBoolFromExpr(interp, argv[1], &boolean)) != JIM_OK)
+ return retval;
+ if (!boolean)
+ break;
+
+ if ((retval = Jim_EvalObj(interp, argv[2])) != JIM_OK) {
+ switch (retval) {
+ case JIM_BREAK:
+ goto out;
+ break;
+ case JIM_CONTINUE:
+ continue;
+ break;
+ default:
+ return retval;
+ }
+ }
+ }
+ out:
+ Jim_SetEmptyResult(interp);
+ return JIM_OK;
+}
+
+
+static int Jim_ForCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int retval;
+ int boolean = 1;
+ Jim_Obj *varNamePtr = NULL;
+ Jim_Obj *stopVarNamePtr = NULL;
+
+ if (argc != 5) {
+ Jim_WrongNumArgs(interp, 1, argv, "start test next body");
+ return JIM_ERR;
+ }
+
+
+ if ((retval = Jim_EvalObj(interp, argv[1])) != JIM_OK) {
+ return retval;
+ }
+
+ retval = Jim_GetBoolFromExpr(interp, argv[2], &boolean);
+
+
+#ifdef JIM_OPTIMIZATION
+ if (retval == JIM_OK && boolean) {
+ ScriptObj *incrScript;
+ ExprByteCode *expr;
+ jim_wide stop, currentVal;
+ Jim_Obj *objPtr;
+ int cmpOffset;
+
+
+ expr = JimGetExpression(interp, argv[2]);
+ incrScript = JimGetScript(interp, argv[3]);
+
+
+ if (incrScript == NULL || incrScript->len != 3 || !expr || expr->len != 3) {
+ goto evalstart;
+ }
+
+ if (incrScript->token[1].type != JIM_TT_ESC ||
+ expr->token[0].type != JIM_TT_VAR ||
+ (expr->token[1].type != JIM_TT_EXPR_INT && expr->token[1].type != JIM_TT_VAR)) {
+ goto evalstart;
+ }
+
+ if (expr->token[2].type == JIM_EXPROP_LT) {
+ cmpOffset = 0;
+ }
+ else if (expr->token[2].type == JIM_EXPROP_LTE) {
+ cmpOffset = 1;
+ }
+ else {
+ goto evalstart;
+ }
+
+
+ if (!Jim_CompareStringImmediate(interp, incrScript->token[1].objPtr, "incr")) {
+ goto evalstart;
+ }
+
+
+ if (!Jim_StringEqObj(incrScript->token[2].objPtr, expr->token[0].objPtr)) {
+ goto evalstart;
+ }
+
+
+ if (expr->token[1].type == JIM_TT_EXPR_INT) {
+ if (Jim_GetWide(interp, expr->token[1].objPtr, &stop) == JIM_ERR) {
+ goto evalstart;
+ }
+ }
+ else {
+ stopVarNamePtr = expr->token[1].objPtr;
+ Jim_IncrRefCount(stopVarNamePtr);
+
+ stop = 0;
+ }
+
+
+ varNamePtr = expr->token[0].objPtr;
+ Jim_IncrRefCount(varNamePtr);
+
+ objPtr = Jim_GetVariable(interp, varNamePtr, JIM_NONE);
+ if (objPtr == NULL || Jim_GetWide(interp, objPtr, ¤tVal) != JIM_OK) {
+ goto testcond;
+ }
+
+
+ while (retval == JIM_OK) {
+
+
+
+
+ if (stopVarNamePtr) {
+ objPtr = Jim_GetVariable(interp, stopVarNamePtr, JIM_NONE);
+ if (objPtr == NULL || Jim_GetWide(interp, objPtr, &stop) != JIM_OK) {
+ goto testcond;
+ }
+ }
+
+ if (currentVal >= stop + cmpOffset) {
+ break;
+ }
+
+
+ retval = Jim_EvalObj(interp, argv[4]);
+ if (retval == JIM_OK || retval == JIM_CONTINUE) {
+ retval = JIM_OK;
+
+ objPtr = Jim_GetVariable(interp, varNamePtr, JIM_ERRMSG);
+
+
+ if (objPtr == NULL) {
+ retval = JIM_ERR;
+ goto out;
+ }
+ if (!Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
+ currentVal = ++JimWideValue(objPtr);
+ Jim_InvalidateStringRep(objPtr);
+ }
+ else {
+ if (Jim_GetWide(interp, objPtr, ¤tVal) != JIM_OK ||
+ Jim_SetVariable(interp, varNamePtr, Jim_NewIntObj(interp,
+ ++currentVal)) != JIM_OK) {
+ goto evalnext;
+ }
+ }
+ }
+ }
+ goto out;
+ }
+ evalstart:
+#endif
+
+ while (boolean && (retval == JIM_OK || retval == JIM_CONTINUE)) {
+
+ retval = Jim_EvalObj(interp, argv[4]);
+
+ if (retval == JIM_OK || retval == JIM_CONTINUE) {
+
+JIM_IF_OPTIM(evalnext:)
+ retval = Jim_EvalObj(interp, argv[3]);
+ if (retval == JIM_OK || retval == JIM_CONTINUE) {
+
+JIM_IF_OPTIM(testcond:)
+ retval = Jim_GetBoolFromExpr(interp, argv[2], &boolean);
+ }
+ }
+ }
+JIM_IF_OPTIM(out:)
+ if (stopVarNamePtr) {
+ Jim_DecrRefCount(interp, stopVarNamePtr);
+ }
+ if (varNamePtr) {
+ Jim_DecrRefCount(interp, varNamePtr);
+ }
+
+ if (retval == JIM_CONTINUE || retval == JIM_BREAK || retval == JIM_OK) {
+ Jim_SetEmptyResult(interp);
+ return JIM_OK;
+ }
+
+ return retval;
+}
+
+
+static int Jim_LoopCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int retval;
+ jim_wide i;
+ jim_wide limit;
+ jim_wide incr = 1;
+ Jim_Obj *bodyObjPtr;
+
+ if (argc != 5 && argc != 6) {
+ Jim_WrongNumArgs(interp, 1, argv, "var first limit ?incr? body");
+ return JIM_ERR;
+ }
+
+ if (Jim_GetWide(interp, argv[2], &i) != JIM_OK ||
+ Jim_GetWide(interp, argv[3], &limit) != JIM_OK ||
+ (argc == 6 && Jim_GetWide(interp, argv[4], &incr) != JIM_OK)) {
+ return JIM_ERR;
+ }
+ bodyObjPtr = (argc == 5) ? argv[4] : argv[5];
+
+ retval = Jim_SetVariable(interp, argv[1], argv[2]);
+
+ while (((i < limit && incr > 0) || (i > limit && incr < 0)) && retval == JIM_OK) {
+ retval = Jim_EvalObj(interp, bodyObjPtr);
+ if (retval == JIM_OK || retval == JIM_CONTINUE) {
+ Jim_Obj *objPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
+
+ retval = JIM_OK;
+
+
+ i += incr;
+
+ if (objPtr && !Jim_IsShared(objPtr) && objPtr->typePtr == &intObjType) {
+ if (argv[1]->typePtr != &variableObjType) {
+ if (Jim_SetVariable(interp, argv[1], objPtr) != JIM_OK) {
+ return JIM_ERR;
+ }
+ }
+ JimWideValue(objPtr) = i;
+ Jim_InvalidateStringRep(objPtr);
+
+ if (argv[1]->typePtr != &variableObjType) {
+ if (Jim_SetVariable(interp, argv[1], objPtr) != JIM_OK) {
+ retval = JIM_ERR;
+ break;
+ }
+ }
+ }
+ else {
+ objPtr = Jim_NewIntObj(interp, i);
+ retval = Jim_SetVariable(interp, argv[1], objPtr);
+ if (retval != JIM_OK) {
+ Jim_FreeNewObj(interp, objPtr);
+ }
+ }
+ }
+ }
+
+ if (retval == JIM_OK || retval == JIM_CONTINUE || retval == JIM_BREAK) {
+ Jim_SetEmptyResult(interp);
+ return JIM_OK;
+ }
+ return retval;
+}
+
+typedef struct {
+ Jim_Obj *objPtr;
+ int idx;
+} Jim_ListIter;
+
+static void JimListIterInit(Jim_ListIter *iter, Jim_Obj *objPtr)
+{
+ iter->objPtr = objPtr;
+ iter->idx = 0;
+}
+
+static Jim_Obj *JimListIterNext(Jim_Interp *interp, Jim_ListIter *iter)
+{
+ if (iter->idx >= Jim_ListLength(interp, iter->objPtr)) {
+ return NULL;
+ }
+ return iter->objPtr->internalRep.listValue.ele[iter->idx++];
+}
+
+static int JimListIterDone(Jim_Interp *interp, Jim_ListIter *iter)
+{
+ return iter->idx >= Jim_ListLength(interp, iter->objPtr);
+}
+
+
+static int JimForeachMapHelper(Jim_Interp *interp, int argc, Jim_Obj *const *argv, int doMap)
+{
+ int result = JIM_OK;
+ int i, numargs;
+ Jim_ListIter twoiters[2];
+ Jim_ListIter *iters;
+ Jim_Obj *script;
+ Jim_Obj *resultObj;
+
+ if (argc < 4 || argc % 2 != 0) {
+ Jim_WrongNumArgs(interp, 1, argv, "varList list ?varList list ...? script");
+ return JIM_ERR;
+ }
+ script = argv[argc - 1];
+ numargs = (argc - 1 - 1);
+
+ if (numargs == 2) {
+ iters = twoiters;
+ }
+ else {
+ iters = Jim_Alloc(numargs * sizeof(*iters));
+ }
+ for (i = 0; i < numargs; i++) {
+ JimListIterInit(&iters[i], argv[i + 1]);
+ if (i % 2 == 0 && JimListIterDone(interp, &iters[i])) {
+ result = JIM_ERR;
+ }
+ }
+ if (result != JIM_OK) {
+ Jim_SetResultString(interp, "foreach varlist is empty", -1);
+ return result;
+ }
+
+ if (doMap) {
+ resultObj = Jim_NewListObj(interp, NULL, 0);
+ }
+ else {
+ resultObj = interp->emptyObj;
+ }
+ Jim_IncrRefCount(resultObj);
+
+ while (1) {
+
+ for (i = 0; i < numargs; i += 2) {
+ if (!JimListIterDone(interp, &iters[i + 1])) {
+ break;
+ }
+ }
+ if (i == numargs) {
+
+ break;
+ }
+
+
+ for (i = 0; i < numargs; i += 2) {
+ Jim_Obj *varName;
+
+
+ JimListIterInit(&iters[i], argv[i + 1]);
+ while ((varName = JimListIterNext(interp, &iters[i])) != NULL) {
+ Jim_Obj *valObj = JimListIterNext(interp, &iters[i + 1]);
+ if (!valObj) {
+
+ valObj = interp->emptyObj;
+ }
+
+ Jim_IncrRefCount(valObj);
+ result = Jim_SetVariable(interp, varName, valObj);
+ Jim_DecrRefCount(interp, valObj);
+ if (result != JIM_OK) {
+ goto err;
+ }
+ }
+ }
+ switch (result = Jim_EvalObj(interp, script)) {
+ case JIM_OK:
+ if (doMap) {
+ Jim_ListAppendElement(interp, resultObj, interp->result);
+ }
+ break;
+ case JIM_CONTINUE:
+ break;
+ case JIM_BREAK:
+ goto out;
+ default:
+ goto err;
+ }
+ }
+ out:
+ result = JIM_OK;
+ Jim_SetResult(interp, resultObj);
+ err:
+ Jim_DecrRefCount(interp, resultObj);
+ if (numargs > 2) {
+ Jim_Free(iters);
+ }
+ return result;
+}
+
+
+static int Jim_ForeachCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return JimForeachMapHelper(interp, argc, argv, 0);
+}
+
+
+static int Jim_LmapCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ return JimForeachMapHelper(interp, argc, argv, 1);
+}
+
+
+static int Jim_LassignCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int result = JIM_ERR;
+ int i;
+ Jim_ListIter iter;
+ Jim_Obj *resultObj;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "varList list ?varName ...?");
+ return JIM_ERR;
+ }
+
+ JimListIterInit(&iter, argv[1]);
+
+ for (i = 2; i < argc; i++) {
+ Jim_Obj *valObj = JimListIterNext(interp, &iter);
+ result = Jim_SetVariable(interp, argv[i], valObj ? valObj : interp->emptyObj);
+ if (result != JIM_OK) {
+ return result;
+ }
+ }
+
+ resultObj = Jim_NewListObj(interp, NULL, 0);
+ while (!JimListIterDone(interp, &iter)) {
+ Jim_ListAppendElement(interp, resultObj, JimListIterNext(interp, &iter));
+ }
+
+ Jim_SetResult(interp, resultObj);
+
+ return JIM_OK;
+}
+
+
+static int Jim_IfCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int boolean, retval, current = 1, falsebody = 0;
+
+ if (argc >= 3) {
+ while (1) {
+
+ if (current >= argc)
+ goto err;
+ if ((retval = Jim_GetBoolFromExpr(interp, argv[current++], &boolean))
+ != JIM_OK)
+ return retval;
+
+ if (current >= argc)
+ goto err;
+ if (Jim_CompareStringImmediate(interp, argv[current], "then"))
+ current++;
+
+ if (current >= argc)
+ goto err;
+ if (boolean)
+ return Jim_EvalObj(interp, argv[current]);
+
+ if (++current >= argc) {
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ return JIM_OK;
+ }
+ falsebody = current++;
+ if (Jim_CompareStringImmediate(interp, argv[falsebody], "else")) {
+
+ if (current != argc - 1)
+ goto err;
+ return Jim_EvalObj(interp, argv[current]);
+ }
+ else if (Jim_CompareStringImmediate(interp, argv[falsebody], "elseif"))
+ continue;
+
+ else if (falsebody != argc - 1)
+ goto err;
+ return Jim_EvalObj(interp, argv[falsebody]);
+ }
+ return JIM_OK;
+ }
+ err:
+ Jim_WrongNumArgs(interp, 1, argv, "condition ?then? trueBody ?elseif ...? ?else? falseBody");
+ return JIM_ERR;
+}
+
+
+
+int Jim_CommandMatchObj(Jim_Interp *interp, Jim_Obj *commandObj, Jim_Obj *patternObj,
+ Jim_Obj *stringObj, int nocase)
+{
+ Jim_Obj *parms[4];
+ int argc = 0;
+ long eq;
+ int rc;
+
+ parms[argc++] = commandObj;
+ if (nocase) {
+ parms[argc++] = Jim_NewStringObj(interp, "-nocase", -1);
+ }
+ parms[argc++] = patternObj;
+ parms[argc++] = stringObj;
+
+ rc = Jim_EvalObjVector(interp, argc, parms);
+
+ if (rc != JIM_OK || Jim_GetLong(interp, Jim_GetResult(interp), &eq) != JIM_OK) {
+ eq = -rc;
+ }
+
+ return eq;
+}
+
+enum
+{ SWITCH_EXACT, SWITCH_GLOB, SWITCH_RE, SWITCH_CMD };
+
+
+static int Jim_SwitchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int matchOpt = SWITCH_EXACT, opt = 1, patCount, i;
+ Jim_Obj *command = 0, *const *caseList = 0, *strObj;
+ Jim_Obj *script = 0;
+
+ if (argc < 3) {
+ wrongnumargs:
+ Jim_WrongNumArgs(interp, 1, argv, "?options? string "
+ "pattern body ... ?default body? or " "{pattern body ?pattern body ...?}");
+ return JIM_ERR;
+ }
+ for (opt = 1; opt < argc; ++opt) {
+ const char *option = Jim_String(argv[opt]);
+
+ if (*option != '-')
+ break;
+ else if (strncmp(option, "--", 2) == 0) {
+ ++opt;
+ break;
+ }
+ else if (strncmp(option, "-exact", 2) == 0)
+ matchOpt = SWITCH_EXACT;
+ else if (strncmp(option, "-glob", 2) == 0)
+ matchOpt = SWITCH_GLOB;
+ else if (strncmp(option, "-regexp", 2) == 0)
+ matchOpt = SWITCH_RE;
+ else if (strncmp(option, "-command", 2) == 0) {
+ matchOpt = SWITCH_CMD;
+ if ((argc - opt) < 2)
+ goto wrongnumargs;
+ command = argv[++opt];
+ }
+ else {
+ Jim_SetResultFormatted(interp,
+ "bad option \"%#s\": must be -exact, -glob, -regexp, -command procname or --",
+ argv[opt]);
+ return JIM_ERR;
+ }
+ if ((argc - opt) < 2)
+ goto wrongnumargs;
+ }
+ strObj = argv[opt++];
+ patCount = argc - opt;
+ if (patCount == 1) {
+ Jim_Obj **vector;
+
+ JimListGetElements(interp, argv[opt], &patCount, &vector);
+ caseList = vector;
+ }
+ else
+ caseList = &argv[opt];
+ if (patCount == 0 || patCount % 2 != 0)
+ goto wrongnumargs;
+ for (i = 0; script == 0 && i < patCount; i += 2) {
+ Jim_Obj *patObj = caseList[i];
+
+ if (!Jim_CompareStringImmediate(interp, patObj, "default")
+ || i < (patCount - 2)) {
+ switch (matchOpt) {
+ case SWITCH_EXACT:
+ if (Jim_StringEqObj(strObj, patObj))
+ script = caseList[i + 1];
+ break;
+ case SWITCH_GLOB:
+ if (Jim_StringMatchObj(interp, patObj, strObj, 0))
+ script = caseList[i + 1];
+ break;
+ case SWITCH_RE:
+ command = Jim_NewStringObj(interp, "regexp", -1);
+
+ case SWITCH_CMD:{
+ int rc = Jim_CommandMatchObj(interp, command, patObj, strObj, 0);
+
+ if (argc - opt == 1) {
+ Jim_Obj **vector;
+
+ JimListGetElements(interp, argv[opt], &patCount, &vector);
+ caseList = vector;
+ }
+
+ if (rc < 0) {
+ return -rc;
+ }
+ if (rc)
+ script = caseList[i + 1];
+ break;
+ }
+ }
+ }
+ else {
+ script = caseList[i + 1];
+ }
+ }
+ for (; i < patCount && Jim_CompareStringImmediate(interp, script, "-"); i += 2)
+ script = caseList[i + 1];
+ if (script && Jim_CompareStringImmediate(interp, script, "-")) {
+ Jim_SetResultFormatted(interp, "no body specified for pattern \"%#s\"", caseList[i - 2]);
+ return JIM_ERR;
+ }
+ Jim_SetEmptyResult(interp);
+ if (script) {
+ return Jim_EvalObj(interp, script);
+ }
+ return JIM_OK;
+}
+
+
+static int Jim_ListCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *listObjPtr;
+
+ listObjPtr = Jim_NewListObj(interp, argv + 1, argc - 1);
+ Jim_SetResult(interp, listObjPtr);
+ return JIM_OK;
+}
+
+
+static int Jim_LindexCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *objPtr, *listObjPtr;
+ int i;
+ int idx;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "list ?index ...?");
+ return JIM_ERR;
+ }
+ objPtr = argv[1];
+ Jim_IncrRefCount(objPtr);
+ for (i = 2; i < argc; i++) {
+ listObjPtr = objPtr;
+ if (Jim_GetIndex(interp, argv[i], &idx) != JIM_OK) {
+ Jim_DecrRefCount(interp, listObjPtr);
+ return JIM_ERR;
+ }
+ if (Jim_ListIndex(interp, listObjPtr, idx, &objPtr, JIM_NONE) != JIM_OK) {
+ Jim_DecrRefCount(interp, listObjPtr);
+ Jim_SetEmptyResult(interp);
+ return JIM_OK;
+ }
+ Jim_IncrRefCount(objPtr);
+ Jim_DecrRefCount(interp, listObjPtr);
+ }
+ Jim_SetResult(interp, objPtr);
+ Jim_DecrRefCount(interp, objPtr);
+ return JIM_OK;
+}
+
+
+static int Jim_LlengthCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc != 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "list");
+ return JIM_ERR;
+ }
+ Jim_SetResultInt(interp, Jim_ListLength(interp, argv[1]));
+ return JIM_OK;
+}
+
+
+static int Jim_LsearchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ static const char * const options[] = {
+ "-bool", "-not", "-nocase", "-exact", "-glob", "-regexp", "-all", "-inline", "-command",
+ NULL
+ };
+ enum
+ { OPT_BOOL, OPT_NOT, OPT_NOCASE, OPT_EXACT, OPT_GLOB, OPT_REGEXP, OPT_ALL, OPT_INLINE,
+ OPT_COMMAND };
+ int i;
+ int opt_bool = 0;
+ int opt_not = 0;
+ int opt_nocase = 0;
+ int opt_all = 0;
+ int opt_inline = 0;
+ int opt_match = OPT_EXACT;
+ int listlen;
+ int rc = JIM_OK;
+ Jim_Obj *listObjPtr = NULL;
+ Jim_Obj *commandObj = NULL;
+
+ if (argc < 3) {
+ wrongargs:
+ Jim_WrongNumArgs(interp, 1, argv,
+ "?-exact|-glob|-regexp|-command 'command'? ?-bool|-inline? ?-not? ?-nocase? ?-all? list value");
+ return JIM_ERR;
+ }
+
+ for (i = 1; i < argc - 2; i++) {
+ int option;
+
+ if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ERRMSG) != JIM_OK) {
+ return JIM_ERR;
+ }
+ switch (option) {
+ case OPT_BOOL:
+ opt_bool = 1;
+ opt_inline = 0;
+ break;
+ case OPT_NOT:
+ opt_not = 1;
+ break;
+ case OPT_NOCASE:
+ opt_nocase = 1;
+ break;
+ case OPT_INLINE:
+ opt_inline = 1;
+ opt_bool = 0;
+ break;
+ case OPT_ALL:
+ opt_all = 1;
+ break;
+ case OPT_COMMAND:
+ if (i >= argc - 2) {
+ goto wrongargs;
+ }
+ commandObj = argv[++i];
+
+ case OPT_EXACT:
+ case OPT_GLOB:
+ case OPT_REGEXP:
+ opt_match = option;
+ break;
+ }
+ }
+
+ argv += i;
+
+ if (opt_all) {
+ listObjPtr = Jim_NewListObj(interp, NULL, 0);
+ }
+ if (opt_match == OPT_REGEXP) {
+ commandObj = Jim_NewStringObj(interp, "regexp", -1);
+ }
+ if (commandObj) {
+ Jim_IncrRefCount(commandObj);
+ }
+
+ listlen = Jim_ListLength(interp, argv[0]);
+ for (i = 0; i < listlen; i++) {
+ int eq = 0;
+ Jim_Obj *objPtr = Jim_ListGetIndex(interp, argv[0], i);
+
+ switch (opt_match) {
+ case OPT_EXACT:
+ eq = Jim_StringCompareObj(interp, argv[1], objPtr, opt_nocase) == 0;
+ break;
+
+ case OPT_GLOB:
+ eq = Jim_StringMatchObj(interp, argv[1], objPtr, opt_nocase);
+ break;
+
+ case OPT_REGEXP:
+ case OPT_COMMAND:
+ eq = Jim_CommandMatchObj(interp, commandObj, argv[1], objPtr, opt_nocase);
+ if (eq < 0) {
+ if (listObjPtr) {
+ Jim_FreeNewObj(interp, listObjPtr);
+ }
+ rc = JIM_ERR;
+ goto done;
+ }
+ break;
+ }
+
+
+ if (!eq && opt_bool && opt_not && !opt_all) {
+ continue;
+ }
+
+ if ((!opt_bool && eq == !opt_not) || (opt_bool && (eq || opt_all))) {
+
+ Jim_Obj *resultObj;
+
+ if (opt_bool) {
+ resultObj = Jim_NewIntObj(interp, eq ^ opt_not);
+ }
+ else if (!opt_inline) {
+ resultObj = Jim_NewIntObj(interp, i);
+ }
+ else {
+ resultObj = objPtr;
+ }
+
+ if (opt_all) {
+ Jim_ListAppendElement(interp, listObjPtr, resultObj);
+ }
+ else {
+ Jim_SetResult(interp, resultObj);
+ goto done;
+ }
+ }
+ }
+
+ if (opt_all) {
+ Jim_SetResult(interp, listObjPtr);
+ }
+ else {
+
+ if (opt_bool) {
+ Jim_SetResultBool(interp, opt_not);
+ }
+ else if (!opt_inline) {
+ Jim_SetResultInt(interp, -1);
+ }
+ }
+
+ done:
+ if (commandObj) {
+ Jim_DecrRefCount(interp, commandObj);
+ }
+ return rc;
+}
+
+
+static int Jim_LappendCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *listObjPtr;
+ int new_obj = 0;
+ int i;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "varName ?value value ...?");
+ return JIM_ERR;
+ }
+ listObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
+ if (!listObjPtr) {
+
+ listObjPtr = Jim_NewListObj(interp, NULL, 0);
+ new_obj = 1;
+ }
+ else if (Jim_IsShared(listObjPtr)) {
+ listObjPtr = Jim_DuplicateObj(interp, listObjPtr);
+ new_obj = 1;
+ }
+ for (i = 2; i < argc; i++)
+ Jim_ListAppendElement(interp, listObjPtr, argv[i]);
+ if (Jim_SetVariable(interp, argv[1], listObjPtr) != JIM_OK) {
+ if (new_obj)
+ Jim_FreeNewObj(interp, listObjPtr);
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, listObjPtr);
+ return JIM_OK;
+}
+
+
+static int Jim_LinsertCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int idx, len;
+ Jim_Obj *listPtr;
+
+ if (argc < 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "list index ?element ...?");
+ return JIM_ERR;
+ }
+ listPtr = argv[1];
+ if (Jim_IsShared(listPtr))
+ listPtr = Jim_DuplicateObj(interp, listPtr);
+ if (Jim_GetIndex(interp, argv[2], &idx) != JIM_OK)
+ goto err;
+ len = Jim_ListLength(interp, listPtr);
+ if (idx >= len)
+ idx = len;
+ else if (idx < 0)
+ idx = len + idx + 1;
+ Jim_ListInsertElements(interp, listPtr, idx, argc - 3, &argv[3]);
+ Jim_SetResult(interp, listPtr);
+ return JIM_OK;
+ err:
+ if (listPtr != argv[1]) {
+ Jim_FreeNewObj(interp, listPtr);
+ }
+ return JIM_ERR;
+}
+
+
+static int Jim_LreplaceCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int first, last, len, rangeLen;
+ Jim_Obj *listObj;
+ Jim_Obj *newListObj;
+
+ if (argc < 4) {
+ Jim_WrongNumArgs(interp, 1, argv, "list first last ?element ...?");
+ return JIM_ERR;
+ }
+ if (Jim_GetIndex(interp, argv[2], &first) != JIM_OK ||
+ Jim_GetIndex(interp, argv[3], &last) != JIM_OK) {
+ return JIM_ERR;
+ }
+
+ listObj = argv[1];
+ len = Jim_ListLength(interp, listObj);
+
+ first = JimRelToAbsIndex(len, first);
+ last = JimRelToAbsIndex(len, last);
+ JimRelToAbsRange(len, &first, &last, &rangeLen);
+
+
+
+ if (first < len) {
+
+ }
+ else if (len == 0) {
+
+ first = 0;
+ }
+ else {
+ Jim_SetResultString(interp, "list doesn't contain element ", -1);
+ Jim_AppendObj(interp, Jim_GetResult(interp), argv[2]);
+ return JIM_ERR;
+ }
+
+
+ newListObj = Jim_NewListObj(interp, listObj->internalRep.listValue.ele, first);
+
+
+ ListInsertElements(newListObj, -1, argc - 4, argv + 4);
+
+
+ ListInsertElements(newListObj, -1, len - first - rangeLen, listObj->internalRep.listValue.ele + first + rangeLen);
+
+ Jim_SetResult(interp, newListObj);
+ return JIM_OK;
+}
+
+
+static int Jim_LsetCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc < 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "listVar ?index...? newVal");
+ return JIM_ERR;
+ }
+ else if (argc == 3) {
+
+ if (Jim_SetVariable(interp, argv[1], argv[2]) != JIM_OK)
+ return JIM_ERR;
+ Jim_SetResult(interp, argv[2]);
+ return JIM_OK;
+ }
+ return Jim_ListSetIndex(interp, argv[1], argv + 2, argc - 3, argv[argc - 1]);
+}
+
+
+static int Jim_LsortCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const argv[])
+{
+ static const char * const options[] = {
+ "-ascii", "-nocase", "-increasing", "-decreasing", "-command", "-integer", "-real", "-index", "-unique", NULL
+ };
+ enum
+ { OPT_ASCII, OPT_NOCASE, OPT_INCREASING, OPT_DECREASING, OPT_COMMAND, OPT_INTEGER, OPT_REAL, OPT_INDEX, OPT_UNIQUE };
+ Jim_Obj *resObj;
+ int i;
+ int retCode;
+
+ struct lsort_info info;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "?options? list");
+ return JIM_ERR;
+ }
+
+ info.type = JIM_LSORT_ASCII;
+ info.order = 1;
+ info.indexed = 0;
+ info.unique = 0;
+ info.command = NULL;
+ info.interp = interp;
+
+ for (i = 1; i < (argc - 1); i++) {
+ int option;
+
+ if (Jim_GetEnum(interp, argv[i], options, &option, NULL, JIM_ENUM_ABBREV | JIM_ERRMSG)
+ != JIM_OK)
+ return JIM_ERR;
+ switch (option) {
+ case OPT_ASCII:
+ info.type = JIM_LSORT_ASCII;
+ break;
+ case OPT_NOCASE:
+ info.type = JIM_LSORT_NOCASE;
+ break;
+ case OPT_INTEGER:
+ info.type = JIM_LSORT_INTEGER;
+ break;
+ case OPT_REAL:
+ info.type = JIM_LSORT_REAL;
+ break;
+ case OPT_INCREASING:
+ info.order = 1;
+ break;
+ case OPT_DECREASING:
+ info.order = -1;
+ break;
+ case OPT_UNIQUE:
+ info.unique = 1;
+ break;
+ case OPT_COMMAND:
+ if (i >= (argc - 2)) {
+ Jim_SetResultString(interp, "\"-command\" option must be followed by comparison command", -1);
+ return JIM_ERR;
+ }
+ info.type = JIM_LSORT_COMMAND;
+ info.command = argv[i + 1];
+ i++;
+ break;
+ case OPT_INDEX:
+ if (i >= (argc - 2)) {
+ Jim_SetResultString(interp, "\"-index\" option must be followed by list index", -1);
+ return JIM_ERR;
+ }
+ if (Jim_GetIndex(interp, argv[i + 1], &info.index) != JIM_OK) {
+ return JIM_ERR;
+ }
+ info.indexed = 1;
+ i++;
+ break;
+ }
+ }
+ resObj = Jim_DuplicateObj(interp, argv[argc - 1]);
+ retCode = ListSortElements(interp, resObj, &info);
+ if (retCode == JIM_OK) {
+ Jim_SetResult(interp, resObj);
+ }
+ else {
+ Jim_FreeNewObj(interp, resObj);
+ }
+ return retCode;
+}
+
+
+static int Jim_AppendCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *stringObjPtr;
+ int i;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "varName ?value ...?");
+ return JIM_ERR;
+ }
+ if (argc == 2) {
+ stringObjPtr = Jim_GetVariable(interp, argv[1], JIM_ERRMSG);
+ if (!stringObjPtr)
+ return JIM_ERR;
+ }
+ else {
+ int new_obj = 0;
+ stringObjPtr = Jim_GetVariable(interp, argv[1], JIM_UNSHARED);
+ if (!stringObjPtr) {
+
+ stringObjPtr = Jim_NewEmptyStringObj(interp);
+ new_obj = 1;
+ }
+ else if (Jim_IsShared(stringObjPtr)) {
+ new_obj = 1;
+ stringObjPtr = Jim_DuplicateObj(interp, stringObjPtr);
+ }
+ for (i = 2; i < argc; i++) {
+ Jim_AppendObj(interp, stringObjPtr, argv[i]);
+ }
+ if (Jim_SetVariable(interp, argv[1], stringObjPtr) != JIM_OK) {
+ if (new_obj) {
+ Jim_FreeNewObj(interp, stringObjPtr);
+ }
+ return JIM_ERR;
+ }
+ }
+ Jim_SetResult(interp, stringObjPtr);
+ return JIM_OK;
+}
+
+
+static int Jim_DebugCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+#if !defined(JIM_DEBUG_COMMAND)
+ Jim_SetResultString(interp, "unsupported", -1);
+ return JIM_ERR;
+#endif
+}
+
+
+static int Jim_EvalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int rc;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "arg ?arg ...?");
+ return JIM_ERR;
+ }
+
+ if (argc == 2) {
+ rc = Jim_EvalObj(interp, argv[1]);
+ }
+ else {
+ rc = Jim_EvalObj(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
+ }
+
+ if (rc == JIM_ERR) {
+
+ interp->addStackTrace++;
+ }
+ return rc;
+}
+
+
+static int Jim_UplevelCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc >= 2) {
+ int retcode;
+ Jim_CallFrame *savedCallFrame, *targetCallFrame;
+ const char *str;
+
+
+ savedCallFrame = interp->framePtr;
+
+
+ str = Jim_String(argv[1]);
+ if ((str[0] >= '0' && str[0] <= '9') || str[0] == '#') {
+ targetCallFrame = Jim_GetCallFrameByLevel(interp, argv[1]);
+ argc--;
+ argv++;
+ }
+ else {
+ targetCallFrame = Jim_GetCallFrameByLevel(interp, NULL);
+ }
+ if (targetCallFrame == NULL) {
+ return JIM_ERR;
+ }
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv - 1, "?level? command ?arg ...?");
+ return JIM_ERR;
+ }
+
+ interp->framePtr = targetCallFrame;
+ if (argc == 2) {
+ retcode = Jim_EvalObj(interp, argv[1]);
+ }
+ else {
+ retcode = Jim_EvalObj(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
+ }
+ interp->framePtr = savedCallFrame;
+ return retcode;
+ }
+ else {
+ Jim_WrongNumArgs(interp, 1, argv, "?level? command ?arg ...?");
+ return JIM_ERR;
+ }
+}
+
+
+static int Jim_ExprCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *exprResultPtr;
+ int retcode;
+
+ if (argc == 2) {
+ retcode = Jim_EvalExpression(interp, argv[1], &exprResultPtr);
+ }
+ else if (argc > 2) {
+ Jim_Obj *objPtr;
+
+ objPtr = Jim_ConcatObj(interp, argc - 1, argv + 1);
+ Jim_IncrRefCount(objPtr);
+ retcode = Jim_EvalExpression(interp, objPtr, &exprResultPtr);
+ Jim_DecrRefCount(interp, objPtr);
+ }
+ else {
+ Jim_WrongNumArgs(interp, 1, argv, "expression ?...?");
+ return JIM_ERR;
+ }
+ if (retcode != JIM_OK)
+ return retcode;
+ Jim_SetResult(interp, exprResultPtr);
+ Jim_DecrRefCount(interp, exprResultPtr);
+ return JIM_OK;
+}
+
+
+static int Jim_BreakCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc != 1) {
+ Jim_WrongNumArgs(interp, 1, argv, "");
+ return JIM_ERR;
+ }
+ return JIM_BREAK;
+}
+
+
+static int Jim_ContinueCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc != 1) {
+ Jim_WrongNumArgs(interp, 1, argv, "");
+ return JIM_ERR;
+ }
+ return JIM_CONTINUE;
+}
+
+
+static int Jim_ReturnCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int i;
+ Jim_Obj *stackTraceObj = NULL;
+ Jim_Obj *errorCodeObj = NULL;
+ int returnCode = JIM_OK;
+ long level = 1;
+
+ for (i = 1; i < argc - 1; i += 2) {
+ if (Jim_CompareStringImmediate(interp, argv[i], "-code")) {
+ if (Jim_GetReturnCode(interp, argv[i + 1], &returnCode) == JIM_ERR) {
+ return JIM_ERR;
+ }
+ }
+ else if (Jim_CompareStringImmediate(interp, argv[i], "-errorinfo")) {
+ stackTraceObj = argv[i + 1];
+ }
+ else if (Jim_CompareStringImmediate(interp, argv[i], "-errorcode")) {
+ errorCodeObj = argv[i + 1];
+ }
+ else if (Jim_CompareStringImmediate(interp, argv[i], "-level")) {
+ if (Jim_GetLong(interp, argv[i + 1], &level) != JIM_OK || level < 0) {
+ Jim_SetResultFormatted(interp, "bad level \"%#s\"", argv[i + 1]);
+ return JIM_ERR;
+ }
+ }
+ else {
+ break;
+ }
+ }
+
+ if (i != argc - 1 && i != argc) {
+ Jim_WrongNumArgs(interp, 1, argv,
+ "?-code code? ?-errorinfo stacktrace? ?-level level? ?result?");
+ }
+
+
+ if (stackTraceObj && returnCode == JIM_ERR) {
+ JimSetStackTrace(interp, stackTraceObj);
+ }
+
+ if (errorCodeObj && returnCode == JIM_ERR) {
+ Jim_SetGlobalVariableStr(interp, "errorCode", errorCodeObj);
+ }
+ interp->returnCode = returnCode;
+ interp->returnLevel = level;
+
+ if (i == argc - 1) {
+ Jim_SetResult(interp, argv[i]);
+ }
+ return JIM_RETURN;
+}
+
+
+static int Jim_TailcallCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (interp->framePtr->level == 0) {
+ Jim_SetResultString(interp, "tailcall can only be called from a proc or lambda", -1);
+ return JIM_ERR;
+ }
+ else if (argc >= 2) {
+
+ Jim_CallFrame *cf = interp->framePtr->parent;
+
+ Jim_Cmd *cmdPtr = Jim_GetCommand(interp, argv[1], JIM_ERRMSG);
+ if (cmdPtr == NULL) {
+ return JIM_ERR;
+ }
+
+ JimPanic((cf->tailcallCmd != NULL, "Already have a tailcallCmd"));
+
+
+ JimIncrCmdRefCount(cmdPtr);
+ cf->tailcallCmd = cmdPtr;
+
+
+ JimPanic((cf->tailcallObj != NULL, "Already have a tailcallobj"));
+
+ cf->tailcallObj = Jim_NewListObj(interp, argv + 1, argc - 1);
+ Jim_IncrRefCount(cf->tailcallObj);
+
+
+ return JIM_EVAL;
+ }
+ return JIM_OK;
+}
+
+static int JimAliasCmd(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *cmdList;
+ Jim_Obj *prefixListObj = Jim_CmdPrivData(interp);
+
+
+ cmdList = Jim_DuplicateObj(interp, prefixListObj);
+ Jim_ListInsertElements(interp, cmdList, Jim_ListLength(interp, cmdList), argc - 1, argv + 1);
+
+ return JimEvalObjList(interp, cmdList);
+}
+
+static void JimAliasCmdDelete(Jim_Interp *interp, void *privData)
+{
+ Jim_Obj *prefixListObj = privData;
+ Jim_DecrRefCount(interp, prefixListObj);
+}
+
+static int Jim_AliasCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *prefixListObj;
+ const char *newname;
+
+ if (argc < 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "newname command ?args ...?");
+ return JIM_ERR;
+ }
+
+ prefixListObj = Jim_NewListObj(interp, argv + 2, argc - 2);
+ Jim_IncrRefCount(prefixListObj);
+ newname = Jim_String(argv[1]);
+ if (newname[0] == ':' && newname[1] == ':') {
+ while (*++newname == ':') {
+ }
+ }
+
+ Jim_SetResult(interp, argv[1]);
+
+ return Jim_CreateCommand(interp, newname, JimAliasCmd, prefixListObj, JimAliasCmdDelete);
+}
+
+
+static int Jim_ProcCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Cmd *cmd;
+
+ if (argc != 4 && argc != 5) {
+ Jim_WrongNumArgs(interp, 1, argv, "name arglist ?statics? body");
+ return JIM_ERR;
+ }
+
+ if (JimValidName(interp, "procedure", argv[1]) != JIM_OK) {
+ return JIM_ERR;
+ }
+
+ if (argc == 4) {
+ cmd = JimCreateProcedureCmd(interp, argv[2], NULL, argv[3], NULL);
+ }
+ else {
+ cmd = JimCreateProcedureCmd(interp, argv[2], argv[3], argv[4], NULL);
+ }
+
+ if (cmd) {
+
+ Jim_Obj *qualifiedCmdNameObj;
+ const char *cmdname = JimQualifyName(interp, Jim_String(argv[1]), &qualifiedCmdNameObj);
+
+ JimCreateCommand(interp, cmdname, cmd);
+
+
+ JimUpdateProcNamespace(interp, cmd, cmdname);
+
+ JimFreeQualifiedName(interp, qualifiedCmdNameObj);
+
+
+ Jim_SetResult(interp, argv[1]);
+ return JIM_OK;
+ }
+ return JIM_ERR;
+}
+
+
+static int Jim_LocalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int retcode;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "cmd ?args ...?");
+ return JIM_ERR;
+ }
+
+
+ interp->local++;
+ retcode = Jim_EvalObjVector(interp, argc - 1, argv + 1);
+ interp->local--;
+
+
+
+ if (retcode == 0) {
+ Jim_Obj *cmdNameObj = Jim_GetResult(interp);
+
+ if (Jim_GetCommand(interp, cmdNameObj, JIM_ERRMSG) == NULL) {
+ return JIM_ERR;
+ }
+ if (interp->framePtr->localCommands == NULL) {
+ interp->framePtr->localCommands = Jim_Alloc(sizeof(*interp->framePtr->localCommands));
+ Jim_InitStack(interp->framePtr->localCommands);
+ }
+ Jim_IncrRefCount(cmdNameObj);
+ Jim_StackPush(interp->framePtr->localCommands, cmdNameObj);
+ }
+
+ return retcode;
+}
+
+
+static int Jim_UpcallCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "cmd ?args ...?");
+ return JIM_ERR;
+ }
+ else {
+ int retcode;
+
+ Jim_Cmd *cmdPtr = Jim_GetCommand(interp, argv[1], JIM_ERRMSG);
+ if (cmdPtr == NULL || !cmdPtr->isproc || !cmdPtr->prevCmd) {
+ Jim_SetResultFormatted(interp, "no previous command: \"%#s\"", argv[1]);
+ return JIM_ERR;
+ }
+
+ cmdPtr->u.proc.upcall++;
+ JimIncrCmdRefCount(cmdPtr);
+
+
+ retcode = Jim_EvalObjVector(interp, argc - 1, argv + 1);
+
+
+ cmdPtr->u.proc.upcall--;
+ JimDecrCmdRefCount(interp, cmdPtr);
+
+ return retcode;
+ }
+}
+
+
+static int Jim_ApplyCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "lambdaExpr ?arg ...?");
+ return JIM_ERR;
+ }
+ else {
+ int ret;
+ Jim_Cmd *cmd;
+ Jim_Obj *argListObjPtr;
+ Jim_Obj *bodyObjPtr;
+ Jim_Obj *nsObj = NULL;
+ Jim_Obj **nargv;
+
+ int len = Jim_ListLength(interp, argv[1]);
+ if (len != 2 && len != 3) {
+ Jim_SetResultFormatted(interp, "can't interpret \"%#s\" as a lambda expression", argv[1]);
+ return JIM_ERR;
+ }
+
+ if (len == 3) {
+#ifdef jim_ext_namespace
+
+ nsObj = JimQualifyNameObj(interp, Jim_ListGetIndex(interp, argv[1], 2));
+#else
+ Jim_SetResultString(interp, "namespaces not enabled", -1);
+ return JIM_ERR;
+#endif
+ }
+ argListObjPtr = Jim_ListGetIndex(interp, argv[1], 0);
+ bodyObjPtr = Jim_ListGetIndex(interp, argv[1], 1);
+
+ cmd = JimCreateProcedureCmd(interp, argListObjPtr, NULL, bodyObjPtr, nsObj);
+
+ if (cmd) {
+
+ nargv = Jim_Alloc((argc - 2 + 1) * sizeof(*nargv));
+ nargv[0] = Jim_NewStringObj(interp, "apply lambdaExpr", -1);
+ Jim_IncrRefCount(nargv[0]);
+ memcpy(&nargv[1], argv + 2, (argc - 2) * sizeof(*nargv));
+ ret = JimCallProcedure(interp, cmd, argc - 2 + 1, nargv);
+ Jim_DecrRefCount(interp, nargv[0]);
+ Jim_Free(nargv);
+
+ JimDecrCmdRefCount(interp, cmd);
+ return ret;
+ }
+ return JIM_ERR;
+ }
+}
+
+
+
+static int Jim_ConcatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_SetResult(interp, Jim_ConcatObj(interp, argc - 1, argv + 1));
+ return JIM_OK;
+}
+
+
+static int Jim_UpvarCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int i;
+ Jim_CallFrame *targetCallFrame;
+
+
+ if (argc > 3 && (argc % 2 == 0)) {
+ targetCallFrame = Jim_GetCallFrameByLevel(interp, argv[1]);
+ argc--;
+ argv++;
+ }
+ else {
+ targetCallFrame = Jim_GetCallFrameByLevel(interp, NULL);
+ }
+ if (targetCallFrame == NULL) {
+ return JIM_ERR;
+ }
+
+
+ if (argc < 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "?level? otherVar localVar ?otherVar localVar ...?");
+ return JIM_ERR;
+ }
+
+
+ for (i = 1; i < argc; i += 2) {
+ if (Jim_SetVariableLink(interp, argv[i + 1], argv[i], targetCallFrame) != JIM_OK)
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+
+
+static int Jim_GlobalCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int i;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "varName ?varName ...?");
+ return JIM_ERR;
+ }
+
+ if (interp->framePtr->level == 0)
+ return JIM_OK;
+ for (i = 1; i < argc; i++) {
+
+ const char *name = Jim_String(argv[i]);
+ if (name[0] != ':' || name[1] != ':') {
+ if (Jim_SetVariableLink(interp, argv[i], argv[i], interp->topFramePtr) != JIM_OK)
+ return JIM_ERR;
+ }
+ }
+ return JIM_OK;
+}
+
+static Jim_Obj *JimStringMap(Jim_Interp *interp, Jim_Obj *mapListObjPtr,
+ Jim_Obj *objPtr, int nocase)
+{
+ int numMaps;
+ const char *str, *noMatchStart = NULL;
+ int strLen, i;
+ Jim_Obj *resultObjPtr;
+
+ numMaps = Jim_ListLength(interp, mapListObjPtr);
+ if (numMaps % 2) {
+ Jim_SetResultString(interp, "list must contain an even number of elements", -1);
+ return NULL;
+ }
+
+ str = Jim_String(objPtr);
+ strLen = Jim_Utf8Length(interp, objPtr);
+
+
+ resultObjPtr = Jim_NewStringObj(interp, "", 0);
+ while (strLen) {
+ for (i = 0; i < numMaps; i += 2) {
+ Jim_Obj *eachObjPtr;
+ const char *k;
+ int kl;
+
+ eachObjPtr = Jim_ListGetIndex(interp, mapListObjPtr, i);
+ k = Jim_String(eachObjPtr);
+ kl = Jim_Utf8Length(interp, eachObjPtr);
+
+ if (strLen >= kl && kl) {
+ int rc;
+ rc = JimStringCompareLen(str, k, kl, nocase);
+ if (rc == 0) {
+ if (noMatchStart) {
+ Jim_AppendString(interp, resultObjPtr, noMatchStart, str - noMatchStart);
+ noMatchStart = NULL;
+ }
+ Jim_AppendObj(interp, resultObjPtr, Jim_ListGetIndex(interp, mapListObjPtr, i + 1));
+ str += utf8_index(str, kl);
+ strLen -= kl;
+ break;
+ }
+ }
+ }
+ if (i == numMaps) {
+ int c;
+ if (noMatchStart == NULL)
+ noMatchStart = str;
+ str += utf8_tounicode(str, &c);
+ strLen--;
+ }
+ }
+ if (noMatchStart) {
+ Jim_AppendString(interp, resultObjPtr, noMatchStart, str - noMatchStart);
+ }
+ return resultObjPtr;
+}
+
+
+static int Jim_StringCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int len;
+ int opt_case = 1;
+ int option;
+ static const char * const options[] = {
+ "bytelength", "length", "compare", "match", "equal", "is", "byterange", "range", "replace",
+ "map", "repeat", "reverse", "index", "first", "last", "cat",
+ "trim", "trimleft", "trimright", "tolower", "toupper", "totitle", NULL
+ };
+ enum
+ {
+ OPT_BYTELENGTH, OPT_LENGTH, OPT_COMPARE, OPT_MATCH, OPT_EQUAL, OPT_IS, OPT_BYTERANGE, OPT_RANGE, OPT_REPLACE,
+ OPT_MAP, OPT_REPEAT, OPT_REVERSE, OPT_INDEX, OPT_FIRST, OPT_LAST, OPT_CAT,
+ OPT_TRIM, OPT_TRIMLEFT, OPT_TRIMRIGHT, OPT_TOLOWER, OPT_TOUPPER, OPT_TOTITLE
+ };
+ static const char * const nocase_options[] = {
+ "-nocase", NULL
+ };
+ static const char * const nocase_length_options[] = {
+ "-nocase", "-length", NULL
+ };
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "option ?arguments ...?");
+ return JIM_ERR;
+ }
+ if (Jim_GetEnum(interp, argv[1], options, &option, NULL,
+ JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK)
+ return Jim_CheckShowCommands(interp, argv[1], options);
+
+ switch (option) {
+ case OPT_LENGTH:
+ case OPT_BYTELENGTH:
+ if (argc != 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "string");
+ return JIM_ERR;
+ }
+ if (option == OPT_LENGTH) {
+ len = Jim_Utf8Length(interp, argv[2]);
+ }
+ else {
+ len = Jim_Length(argv[2]);
+ }
+ Jim_SetResultInt(interp, len);
+ return JIM_OK;
+
+ case OPT_CAT:{
+ Jim_Obj *objPtr;
+ if (argc == 3) {
+
+ objPtr = argv[2];
+ }
+ else {
+ int i;
+
+ objPtr = Jim_NewStringObj(interp, "", 0);
+
+ for (i = 2; i < argc; i++) {
+ Jim_AppendObj(interp, objPtr, argv[i]);
+ }
+ }
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+ }
+
+ case OPT_COMPARE:
+ case OPT_EQUAL:
+ {
+
+ long opt_length = -1;
+ int n = argc - 4;
+ int i = 2;
+ while (n > 0) {
+ int subopt;
+ if (Jim_GetEnum(interp, argv[i++], nocase_length_options, &subopt, NULL,
+ JIM_ENUM_ABBREV) != JIM_OK) {
+badcompareargs:
+ Jim_WrongNumArgs(interp, 2, argv, "?-nocase? ?-length int? string1 string2");
+ return JIM_ERR;
+ }
+ if (subopt == 0) {
+
+ opt_case = 0;
+ n--;
+ }
+ else {
+
+ if (n < 2) {
+ goto badcompareargs;
+ }
+ if (Jim_GetLong(interp, argv[i++], &opt_length) != JIM_OK) {
+ return JIM_ERR;
+ }
+ n -= 2;
+ }
+ }
+ if (n) {
+ goto badcompareargs;
+ }
+ argv += argc - 2;
+ if (opt_length < 0 && option != OPT_COMPARE && opt_case) {
+
+ Jim_SetResultBool(interp, Jim_StringEqObj(argv[0], argv[1]));
+ }
+ else {
+ if (opt_length >= 0) {
+ n = JimStringCompareLen(Jim_String(argv[0]), Jim_String(argv[1]), opt_length, !opt_case);
+ }
+ else {
+ n = Jim_StringCompareObj(interp, argv[0], argv[1], !opt_case);
+ }
+ Jim_SetResultInt(interp, option == OPT_COMPARE ? n : n == 0);
+ }
+ return JIM_OK;
+ }
+
+ case OPT_MATCH:
+ if (argc != 4 &&
+ (argc != 5 ||
+ Jim_GetEnum(interp, argv[2], nocase_options, &opt_case, NULL,
+ JIM_ENUM_ABBREV) != JIM_OK)) {
+ Jim_WrongNumArgs(interp, 2, argv, "?-nocase? pattern string");
+ return JIM_ERR;
+ }
+ if (opt_case == 0) {
+ argv++;
+ }
+ Jim_SetResultBool(interp, Jim_StringMatchObj(interp, argv[2], argv[3], !opt_case));
+ return JIM_OK;
+
+ case OPT_MAP:{
+ Jim_Obj *objPtr;
+
+ if (argc != 4 &&
+ (argc != 5 ||
+ Jim_GetEnum(interp, argv[2], nocase_options, &opt_case, NULL,
+ JIM_ENUM_ABBREV) != JIM_OK)) {
+ Jim_WrongNumArgs(interp, 2, argv, "?-nocase? mapList string");
+ return JIM_ERR;
+ }
+
+ if (opt_case == 0) {
+ argv++;
+ }
+ objPtr = JimStringMap(interp, argv[2], argv[3], !opt_case);
+ if (objPtr == NULL) {
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+ }
+
+ case OPT_RANGE:
+ case OPT_BYTERANGE:{
+ Jim_Obj *objPtr;
+
+ if (argc != 5) {
+ Jim_WrongNumArgs(interp, 2, argv, "string first last");
+ return JIM_ERR;
+ }
+ if (option == OPT_RANGE) {
+ objPtr = Jim_StringRangeObj(interp, argv[2], argv[3], argv[4]);
+ }
+ else
+ {
+ objPtr = Jim_StringByteRangeObj(interp, argv[2], argv[3], argv[4]);
+ }
+
+ if (objPtr == NULL) {
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+ }
+
+ case OPT_REPLACE:{
+ Jim_Obj *objPtr;
+
+ if (argc != 5 && argc != 6) {
+ Jim_WrongNumArgs(interp, 2, argv, "string first last ?string?");
+ return JIM_ERR;
+ }
+ objPtr = JimStringReplaceObj(interp, argv[2], argv[3], argv[4], argc == 6 ? argv[5] : NULL);
+ if (objPtr == NULL) {
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+ }
+
+
+ case OPT_REPEAT:{
+ Jim_Obj *objPtr;
+ jim_wide count;
+
+ if (argc != 4) {
+ Jim_WrongNumArgs(interp, 2, argv, "string count");
+ return JIM_ERR;
+ }
+ if (Jim_GetWide(interp, argv[3], &count) != JIM_OK) {
+ return JIM_ERR;
+ }
+ objPtr = Jim_NewStringObj(interp, "", 0);
+ if (count > 0) {
+ while (count--) {
+ Jim_AppendObj(interp, objPtr, argv[2]);
+ }
+ }
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+ }
+
+ case OPT_REVERSE:{
+ char *buf, *p;
+ const char *str;
+ int i;
+
+ if (argc != 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "string");
+ return JIM_ERR;
+ }
+
+ str = Jim_GetString(argv[2], &len);
+ buf = Jim_Alloc(len + 1);
+ p = buf + len;
+ *p = 0;
+ for (i = 0; i < len; ) {
+ int c;
+ int l = utf8_tounicode(str, &c);
+ memcpy(p - l, str, l);
+ p -= l;
+ i += l;
+ str += l;
+ }
+ Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, buf, len));
+ return JIM_OK;
+ }
+
+ case OPT_INDEX:{
+ int idx;
+ const char *str;
+
+ if (argc != 4) {
+ Jim_WrongNumArgs(interp, 2, argv, "string index");
+ return JIM_ERR;
+ }
+ if (Jim_GetIndex(interp, argv[3], &idx) != JIM_OK) {
+ return JIM_ERR;
+ }
+ str = Jim_String(argv[2]);
+ len = Jim_Utf8Length(interp, argv[2]);
+ if (idx != INT_MIN && idx != INT_MAX) {
+ idx = JimRelToAbsIndex(len, idx);
+ }
+ if (idx < 0 || idx >= len || str == NULL) {
+ Jim_SetResultString(interp, "", 0);
+ }
+ else if (len == Jim_Length(argv[2])) {
+
+ Jim_SetResultString(interp, str + idx, 1);
+ }
+ else {
+ int c;
+ int i = utf8_index(str, idx);
+ Jim_SetResultString(interp, str + i, utf8_tounicode(str + i, &c));
+ }
+ return JIM_OK;
+ }
+
+ case OPT_FIRST:
+ case OPT_LAST:{
+ int idx = 0, l1, l2;
+ const char *s1, *s2;
+
+ if (argc != 4 && argc != 5) {
+ Jim_WrongNumArgs(interp, 2, argv, "subString string ?index?");
+ return JIM_ERR;
+ }
+ s1 = Jim_String(argv[2]);
+ s2 = Jim_String(argv[3]);
+ l1 = Jim_Utf8Length(interp, argv[2]);
+ l2 = Jim_Utf8Length(interp, argv[3]);
+ if (argc == 5) {
+ if (Jim_GetIndex(interp, argv[4], &idx) != JIM_OK) {
+ return JIM_ERR;
+ }
+ idx = JimRelToAbsIndex(l2, idx);
+ }
+ else if (option == OPT_LAST) {
+ idx = l2;
+ }
+ if (option == OPT_FIRST) {
+ Jim_SetResultInt(interp, JimStringFirst(s1, l1, s2, l2, idx));
+ }
+ else {
+#ifdef JIM_UTF8
+ Jim_SetResultInt(interp, JimStringLastUtf8(s1, l1, s2, idx));
+#else
+ Jim_SetResultInt(interp, JimStringLast(s1, l1, s2, idx));
+#endif
+ }
+ return JIM_OK;
+ }
+
+ case OPT_TRIM:
+ case OPT_TRIMLEFT:
+ case OPT_TRIMRIGHT:{
+ Jim_Obj *trimchars;
+
+ if (argc != 3 && argc != 4) {
+ Jim_WrongNumArgs(interp, 2, argv, "string ?trimchars?");
+ return JIM_ERR;
+ }
+ trimchars = (argc == 4 ? argv[3] : NULL);
+ if (option == OPT_TRIM) {
+ Jim_SetResult(interp, JimStringTrim(interp, argv[2], trimchars));
+ }
+ else if (option == OPT_TRIMLEFT) {
+ Jim_SetResult(interp, JimStringTrimLeft(interp, argv[2], trimchars));
+ }
+ else if (option == OPT_TRIMRIGHT) {
+ Jim_SetResult(interp, JimStringTrimRight(interp, argv[2], trimchars));
+ }
+ return JIM_OK;
+ }
+
+ case OPT_TOLOWER:
+ case OPT_TOUPPER:
+ case OPT_TOTITLE:
+ if (argc != 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "string");
+ return JIM_ERR;
+ }
+ if (option == OPT_TOLOWER) {
+ Jim_SetResult(interp, JimStringToLower(interp, argv[2]));
+ }
+ else if (option == OPT_TOUPPER) {
+ Jim_SetResult(interp, JimStringToUpper(interp, argv[2]));
+ }
+ else {
+ Jim_SetResult(interp, JimStringToTitle(interp, argv[2]));
+ }
+ return JIM_OK;
+
+ case OPT_IS:
+ if (argc == 4 || (argc == 5 && Jim_CompareStringImmediate(interp, argv[3], "-strict"))) {
+ return JimStringIs(interp, argv[argc - 1], argv[2], argc == 5);
+ }
+ Jim_WrongNumArgs(interp, 2, argv, "class ?-strict? str");
+ return JIM_ERR;
+ }
+ return JIM_OK;
+}
+
+
+static int Jim_TimeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ long i, count = 1;
+ jim_wide start, elapsed;
+ char buf[60];
+ const char *fmt = "%" JIM_WIDE_MODIFIER " microseconds per iteration";
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "script ?count?");
+ return JIM_ERR;
+ }
+ if (argc == 3) {
+ if (Jim_GetLong(interp, argv[2], &count) != JIM_OK)
+ return JIM_ERR;
+ }
+ if (count < 0)
+ return JIM_OK;
+ i = count;
+ start = JimClock();
+ while (i-- > 0) {
+ int retval;
+
+ retval = Jim_EvalObj(interp, argv[1]);
+ if (retval != JIM_OK) {
+ return retval;
+ }
+ }
+ elapsed = JimClock() - start;
+ sprintf(buf, fmt, count == 0 ? 0 : elapsed / count);
+ Jim_SetResultString(interp, buf, -1);
+ return JIM_OK;
+}
+
+
+static int Jim_ExitCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ long exitCode = 0;
+
+ if (argc > 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "?exitCode?");
+ return JIM_ERR;
+ }
+ if (argc == 2) {
+ if (Jim_GetLong(interp, argv[1], &exitCode) != JIM_OK)
+ return JIM_ERR;
+ }
+ interp->exitCode = exitCode;
+ return JIM_EXIT;
+}
+
+
+static int Jim_CatchCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int exitCode = 0;
+ int i;
+ int sig = 0;
+
+
+ jim_wide ignore_mask = (1 << JIM_EXIT) | (1 << JIM_EVAL) | (1 << JIM_SIGNAL);
+ static const int max_ignore_code = sizeof(ignore_mask) * 8;
+
+ Jim_SetGlobalVariableStr(interp, "errorCode", Jim_NewStringObj(interp, "NONE", -1));
+
+ for (i = 1; i < argc - 1; i++) {
+ const char *arg = Jim_String(argv[i]);
+ jim_wide option;
+ int ignore;
+
+
+ if (strcmp(arg, "--") == 0) {
+ i++;
+ break;
+ }
+ if (*arg != '-') {
+ break;
+ }
+
+ if (strncmp(arg, "-no", 3) == 0) {
+ arg += 3;
+ ignore = 1;
+ }
+ else {
+ arg++;
+ ignore = 0;
+ }
+
+ if (Jim_StringToWide(arg, &option, 10) != JIM_OK) {
+ option = -1;
+ }
+ if (option < 0) {
+ option = Jim_FindByName(arg, jimReturnCodes, jimReturnCodesSize);
+ }
+ if (option < 0) {
+ goto wrongargs;
+ }
+
+ if (ignore) {
+ ignore_mask |= ((jim_wide)1 << option);
+ }
+ else {
+ ignore_mask &= (~((jim_wide)1 << option));
+ }
+ }
+
+ argc -= i;
+ if (argc < 1 || argc > 3) {
+ wrongargs:
+ Jim_WrongNumArgs(interp, 1, argv,
+ "?-?no?code ... --? script ?resultVarName? ?optionVarName?");
+ return JIM_ERR;
+ }
+ argv += i;
+
+ if ((ignore_mask & (1 << JIM_SIGNAL)) == 0) {
+ sig++;
+ }
+
+ interp->signal_level += sig;
+ if (Jim_CheckSignal(interp)) {
+
+ exitCode = JIM_SIGNAL;
+ }
+ else {
+ exitCode = Jim_EvalObj(interp, argv[0]);
+
+ interp->errorFlag = 0;
+ }
+ interp->signal_level -= sig;
+
+
+ if (exitCode >= 0 && exitCode < max_ignore_code && (((unsigned jim_wide)1 << exitCode) & ignore_mask)) {
+
+ return exitCode;
+ }
+
+ if (sig && exitCode == JIM_SIGNAL) {
+
+ if (interp->signal_set_result) {
+ interp->signal_set_result(interp, interp->sigmask);
+ }
+ else {
+ Jim_SetResultInt(interp, interp->sigmask);
+ }
+ interp->sigmask = 0;
+ }
+
+ if (argc >= 2) {
+ if (Jim_SetVariable(interp, argv[1], Jim_GetResult(interp)) != JIM_OK) {
+ return JIM_ERR;
+ }
+ if (argc == 3) {
+ Jim_Obj *optListObj = Jim_NewListObj(interp, NULL, 0);
+
+ Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-code", -1));
+ Jim_ListAppendElement(interp, optListObj,
+ Jim_NewIntObj(interp, exitCode == JIM_RETURN ? interp->returnCode : exitCode));
+ Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-level", -1));
+ Jim_ListAppendElement(interp, optListObj, Jim_NewIntObj(interp, interp->returnLevel));
+ if (exitCode == JIM_ERR) {
+ Jim_Obj *errorCode;
+ Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-errorinfo",
+ -1));
+ Jim_ListAppendElement(interp, optListObj, interp->stackTrace);
+
+ errorCode = Jim_GetGlobalVariableStr(interp, "errorCode", JIM_NONE);
+ if (errorCode) {
+ Jim_ListAppendElement(interp, optListObj, Jim_NewStringObj(interp, "-errorcode", -1));
+ Jim_ListAppendElement(interp, optListObj, errorCode);
+ }
+ }
+ if (Jim_SetVariable(interp, argv[2], optListObj) != JIM_OK) {
+ return JIM_ERR;
+ }
+ }
+ }
+ Jim_SetResultInt(interp, exitCode);
+ return JIM_OK;
+}
+
+
+
+static int Jim_RenameCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc != 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "oldName newName");
+ return JIM_ERR;
+ }
+
+ if (JimValidName(interp, "new procedure", argv[2])) {
+ return JIM_ERR;
+ }
+
+ return Jim_RenameCommand(interp, Jim_String(argv[1]), Jim_String(argv[2]));
+}
+
+#define JIM_DICTMATCH_KEYS 0x0001
+#define JIM_DICTMATCH_VALUES 0x002
+
+int Jim_DictMatchTypes(Jim_Interp *interp, Jim_Obj *objPtr, Jim_Obj *patternObj, int match_type, int return_types)
+{
+ Jim_HashEntry *he;
+ Jim_Obj *listObjPtr;
+ Jim_HashTableIterator htiter;
+
+ if (SetDictFromAny(interp, objPtr) != JIM_OK) {
+ return JIM_ERR;
+ }
+
+ listObjPtr = Jim_NewListObj(interp, NULL, 0);
+
+ JimInitHashTableIterator(objPtr->internalRep.ptr, &htiter);
+ while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
+ if (patternObj) {
+ Jim_Obj *matchObj = (match_type == JIM_DICTMATCH_KEYS) ? (Jim_Obj *)he->key : Jim_GetHashEntryVal(he);
+ if (!JimGlobMatch(Jim_String(patternObj), Jim_String(matchObj), 0)) {
+
+ continue;
+ }
+ }
+ if (return_types & JIM_DICTMATCH_KEYS) {
+ Jim_ListAppendElement(interp, listObjPtr, (Jim_Obj *)he->key);
+ }
+ if (return_types & JIM_DICTMATCH_VALUES) {
+ Jim_ListAppendElement(interp, listObjPtr, Jim_GetHashEntryVal(he));
+ }
+ }
+
+ Jim_SetResult(interp, listObjPtr);
+ return JIM_OK;
+}
+
+int Jim_DictSize(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ if (SetDictFromAny(interp, objPtr) != JIM_OK) {
+ return -1;
+ }
+ return ((Jim_HashTable *)objPtr->internalRep.ptr)->used;
+}
+
+Jim_Obj *Jim_DictMerge(Jim_Interp *interp, int objc, Jim_Obj *const *objv)
+{
+ Jim_Obj *objPtr = Jim_NewDictObj(interp, NULL, 0);
+ int i;
+
+ JimPanic((objc == 0, "Jim_DictMerge called with objc=0"));
+
+
+
+ for (i = 0; i < objc; i++) {
+ Jim_HashTable *ht;
+ Jim_HashTableIterator htiter;
+ Jim_HashEntry *he;
+
+ if (SetDictFromAny(interp, objv[i]) != JIM_OK) {
+ Jim_FreeNewObj(interp, objPtr);
+ return NULL;
+ }
+ ht = objv[i]->internalRep.ptr;
+ JimInitHashTableIterator(ht, &htiter);
+ while ((he = Jim_NextHashEntry(&htiter)) != NULL) {
+ Jim_ReplaceHashEntry(objPtr->internalRep.ptr, Jim_GetHashEntryKey(he), Jim_GetHashEntryVal(he));
+ }
+ }
+ return objPtr;
+}
+
+int Jim_DictInfo(Jim_Interp *interp, Jim_Obj *objPtr)
+{
+ Jim_HashTable *ht;
+ unsigned int i;
+ char buffer[100];
+ int sum = 0;
+ int nonzero_count = 0;
+ Jim_Obj *output;
+ int bucket_counts[11] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ if (SetDictFromAny(interp, objPtr) != JIM_OK) {
+ return JIM_ERR;
+ }
+
+ ht = (Jim_HashTable *)objPtr->internalRep.ptr;
+
+
+ snprintf(buffer, sizeof(buffer), "%d entries in table, %d buckets\n", ht->used, ht->size);
+ output = Jim_NewStringObj(interp, buffer, -1);
+
+ for (i = 0; i < ht->size; i++) {
+ Jim_HashEntry *he = ht->table[i];
+ int entries = 0;
+ while (he) {
+ entries++;
+ he = he->next;
+ }
+ if (entries > 9) {
+ bucket_counts[10]++;
+ }
+ else {
+ bucket_counts[entries]++;
+ }
+ if (entries) {
+ sum += entries;
+ nonzero_count++;
+ }
+ }
+ for (i = 0; i < 10; i++) {
+ snprintf(buffer, sizeof(buffer), "number of buckets with %d entries: %d\n", i, bucket_counts[i]);
+ Jim_AppendString(interp, output, buffer, -1);
+ }
+ snprintf(buffer, sizeof(buffer), "number of buckets with 10 or more entries: %d\n", bucket_counts[10]);
+ Jim_AppendString(interp, output, buffer, -1);
+ snprintf(buffer, sizeof(buffer), "average search distance for entry: %.1f", nonzero_count ? (double)sum / nonzero_count : 0.0);
+ Jim_AppendString(interp, output, buffer, -1);
+ Jim_SetResult(interp, output);
+ return JIM_OK;
+}
+
+static int Jim_EvalEnsemble(Jim_Interp *interp, const char *basecmd, const char *subcmd, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *prefixObj = Jim_NewStringObj(interp, basecmd, -1);
+
+ Jim_AppendString(interp, prefixObj, " ", 1);
+ Jim_AppendString(interp, prefixObj, subcmd, -1);
+
+ return Jim_EvalObjPrefix(interp, prefixObj, argc, argv);
+}
+
+static int JimDictWith(Jim_Interp *interp, Jim_Obj *dictVarName, Jim_Obj *const *keyv, int keyc, Jim_Obj *scriptObj)
+{
+ int i;
+ Jim_Obj *objPtr;
+ Jim_Obj *dictObj;
+ Jim_Obj **dictValues;
+ int len;
+ int ret = JIM_OK;
+
+
+ dictObj = Jim_GetVariable(interp, dictVarName, JIM_ERRMSG);
+ if (dictObj == NULL || Jim_DictKeysVector(interp, dictObj, keyv, keyc, &objPtr, JIM_ERRMSG) != JIM_OK) {
+ return JIM_ERR;
+ }
+
+ if (Jim_DictPairs(interp, objPtr, &dictValues, &len) == JIM_ERR) {
+ return JIM_ERR;
+ }
+ for (i = 0; i < len; i += 2) {
+ if (Jim_SetVariable(interp, dictValues[i], dictValues[i + 1]) == JIM_ERR) {
+ Jim_Free(dictValues);
+ return JIM_ERR;
+ }
+ }
+
+
+ if (Jim_Length(scriptObj)) {
+ ret = Jim_EvalObj(interp, scriptObj);
+
+
+ if (ret == JIM_OK && Jim_GetVariable(interp, dictVarName, 0) != NULL) {
+
+ Jim_Obj **newkeyv = Jim_Alloc(sizeof(*newkeyv) * (keyc + 1));
+ for (i = 0; i < keyc; i++) {
+ newkeyv[i] = keyv[i];
+ }
+
+ for (i = 0; i < len; i += 2) {
+
+ objPtr = Jim_GetVariable(interp, dictValues[i], 0);
+ newkeyv[keyc] = dictValues[i];
+ Jim_SetDictKeysVector(interp, dictVarName, newkeyv, keyc + 1, objPtr, 0);
+ }
+ Jim_Free(newkeyv);
+ }
+ }
+
+ Jim_Free(dictValues);
+
+ return ret;
+}
+
+
+static int Jim_DictCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *objPtr;
+ int types = JIM_DICTMATCH_KEYS;
+ int option;
+ static const char * const options[] = {
+ "create", "get", "set", "unset", "exists", "keys", "size", "info",
+ "merge", "with", "append", "lappend", "incr", "remove", "values", "for",
+ "replace", "update", NULL
+ };
+ enum
+ {
+ OPT_CREATE, OPT_GET, OPT_SET, OPT_UNSET, OPT_EXISTS, OPT_KEYS, OPT_SIZE, OPT_INFO,
+ OPT_MERGE, OPT_WITH, OPT_APPEND, OPT_LAPPEND, OPT_INCR, OPT_REMOVE, OPT_VALUES, OPT_FOR,
+ OPT_REPLACE, OPT_UPDATE,
+ };
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "subcommand ?arguments ...?");
+ return JIM_ERR;
+ }
+
+ if (Jim_GetEnum(interp, argv[1], options, &option, "subcommand", JIM_ERRMSG) != JIM_OK) {
+ return Jim_CheckShowCommands(interp, argv[1], options);
+ }
+
+ switch (option) {
+ case OPT_GET:
+ if (argc < 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "dictionary ?key ...?");
+ return JIM_ERR;
+ }
+ if (Jim_DictKeysVector(interp, argv[2], argv + 3, argc - 3, &objPtr,
+ JIM_ERRMSG) != JIM_OK) {
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+
+ case OPT_SET:
+ if (argc < 5) {
+ Jim_WrongNumArgs(interp, 2, argv, "varName key ?key ...? value");
+ return JIM_ERR;
+ }
+ return Jim_SetDictKeysVector(interp, argv[2], argv + 3, argc - 4, argv[argc - 1], JIM_ERRMSG);
+
+ case OPT_EXISTS:
+ if (argc < 4) {
+ Jim_WrongNumArgs(interp, 2, argv, "dictionary key ?key ...?");
+ return JIM_ERR;
+ }
+ else {
+ int rc = Jim_DictKeysVector(interp, argv[2], argv + 3, argc - 3, &objPtr, JIM_ERRMSG);
+ if (rc < 0) {
+ return JIM_ERR;
+ }
+ Jim_SetResultBool(interp, rc == JIM_OK);
+ return JIM_OK;
+ }
+
+ case OPT_UNSET:
+ if (argc < 4) {
+ Jim_WrongNumArgs(interp, 2, argv, "varName key ?key ...?");
+ return JIM_ERR;
+ }
+ if (Jim_SetDictKeysVector(interp, argv[2], argv + 3, argc - 3, NULL, 0) != JIM_OK) {
+ return JIM_ERR;
+ }
+ return JIM_OK;
+
+ case OPT_VALUES:
+ types = JIM_DICTMATCH_VALUES;
+
+ case OPT_KEYS:
+ if (argc != 3 && argc != 4) {
+ Jim_WrongNumArgs(interp, 2, argv, "dictionary ?pattern?");
+ return JIM_ERR;
+ }
+ return Jim_DictMatchTypes(interp, argv[2], argc == 4 ? argv[3] : NULL, types, types);
+
+ case OPT_SIZE:
+ if (argc != 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "dictionary");
+ return JIM_ERR;
+ }
+ else if (Jim_DictSize(interp, argv[2]) < 0) {
+ return JIM_ERR;
+ }
+ Jim_SetResultInt(interp, Jim_DictSize(interp, argv[2]));
+ return JIM_OK;
+
+ case OPT_MERGE:
+ if (argc == 2) {
+ return JIM_OK;
+ }
+ objPtr = Jim_DictMerge(interp, argc - 2, argv + 2);
+ if (objPtr == NULL) {
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+
+ case OPT_UPDATE:
+ if (argc < 6 || argc % 2) {
+
+ argc = 2;
+ }
+ break;
+
+ case OPT_CREATE:
+ if (argc % 2) {
+ Jim_WrongNumArgs(interp, 2, argv, "?key value ...?");
+ return JIM_ERR;
+ }
+ objPtr = Jim_NewDictObj(interp, argv + 2, argc - 2);
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+
+ case OPT_INFO:
+ if (argc != 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "dictionary");
+ return JIM_ERR;
+ }
+ return Jim_DictInfo(interp, argv[2]);
+
+ case OPT_WITH:
+ if (argc < 4) {
+ Jim_WrongNumArgs(interp, 2, argv, "dictVar ?key ...? script");
+ return JIM_ERR;
+ }
+ return JimDictWith(interp, argv[2], argv + 3, argc - 4, argv[argc - 1]);
+ }
+
+ return Jim_EvalEnsemble(interp, "dict", options[option], argc - 2, argv + 2);
+}
+
+
+static int Jim_SubstCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ static const char * const options[] = {
+ "-nobackslashes", "-nocommands", "-novariables", NULL
+ };
+ enum
+ { OPT_NOBACKSLASHES, OPT_NOCOMMANDS, OPT_NOVARIABLES };
+ int i;
+ int flags = JIM_SUBST_FLAG;
+ Jim_Obj *objPtr;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "?options? string");
+ return JIM_ERR;
+ }
+ for (i = 1; i < (argc - 1); i++) {
+ int option;
+
+ if (Jim_GetEnum(interp, argv[i], options, &option, NULL,
+ JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+ return JIM_ERR;
+ }
+ switch (option) {
+ case OPT_NOBACKSLASHES:
+ flags |= JIM_SUBST_NOESC;
+ break;
+ case OPT_NOCOMMANDS:
+ flags |= JIM_SUBST_NOCMD;
+ break;
+ case OPT_NOVARIABLES:
+ flags |= JIM_SUBST_NOVAR;
+ break;
+ }
+ }
+ if (Jim_SubstObj(interp, argv[argc - 1], &objPtr, flags) != JIM_OK) {
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+}
+
+
+static int Jim_InfoCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int cmd;
+ Jim_Obj *objPtr;
+ int mode = 0;
+
+ static const char * const commands[] = {
+ "body", "statics", "commands", "procs", "channels", "exists", "globals", "level", "frame", "locals",
+ "vars", "version", "patchlevel", "complete", "args", "hostname",
+ "script", "source", "stacktrace", "nameofexecutable", "returncodes",
+ "references", "alias", NULL
+ };
+ enum
+ { INFO_BODY, INFO_STATICS, INFO_COMMANDS, INFO_PROCS, INFO_CHANNELS, INFO_EXISTS, INFO_GLOBALS, INFO_LEVEL,
+ INFO_FRAME, INFO_LOCALS, INFO_VARS, INFO_VERSION, INFO_PATCHLEVEL, INFO_COMPLETE, INFO_ARGS,
+ INFO_HOSTNAME, INFO_SCRIPT, INFO_SOURCE, INFO_STACKTRACE, INFO_NAMEOFEXECUTABLE,
+ INFO_RETURNCODES, INFO_REFERENCES, INFO_ALIAS,
+ };
+
+#ifdef jim_ext_namespace
+ int nons = 0;
+
+ if (argc > 2 && Jim_CompareStringImmediate(interp, argv[1], "-nons")) {
+
+ argc--;
+ argv++;
+ nons = 1;
+ }
+#endif
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "subcommand ?args ...?");
+ return JIM_ERR;
+ }
+ if (Jim_GetEnum(interp, argv[1], commands, &cmd, "subcommand", JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+ return Jim_CheckShowCommands(interp, argv[1], commands);
+ }
+
+
+ switch (cmd) {
+ case INFO_EXISTS:
+ if (argc != 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "varName");
+ return JIM_ERR;
+ }
+ Jim_SetResultBool(interp, Jim_GetVariable(interp, argv[2], 0) != NULL);
+ break;
+
+ case INFO_ALIAS:{
+ Jim_Cmd *cmdPtr;
+
+ if (argc != 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "command");
+ return JIM_ERR;
+ }
+ if ((cmdPtr = Jim_GetCommand(interp, argv[2], JIM_ERRMSG)) == NULL) {
+ return JIM_ERR;
+ }
+ if (cmdPtr->isproc || cmdPtr->u.native.cmdProc != JimAliasCmd) {
+ Jim_SetResultFormatted(interp, "command \"%#s\" is not an alias", argv[2]);
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, (Jim_Obj *)cmdPtr->u.native.privData);
+ return JIM_OK;
+ }
+
+ case INFO_CHANNELS:
+ mode++;
+#ifndef jim_ext_aio
+ Jim_SetResultString(interp, "aio not enabled", -1);
+ return JIM_ERR;
+#endif
+
+ case INFO_PROCS:
+ mode++;
+
+ case INFO_COMMANDS:
+
+ if (argc != 2 && argc != 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "?pattern?");
+ return JIM_ERR;
+ }
+#ifdef jim_ext_namespace
+ if (!nons) {
+ if (Jim_Length(interp->framePtr->nsObj) || (argc == 3 && JimGlobMatch("::*", Jim_String(argv[2]), 0))) {
+ return Jim_EvalPrefix(interp, "namespace info", argc - 1, argv + 1);
+ }
+ }
+#endif
+ Jim_SetResult(interp, JimCommandsList(interp, (argc == 3) ? argv[2] : NULL, mode));
+ break;
+
+ case INFO_VARS:
+ mode++;
+
+ case INFO_LOCALS:
+ mode++;
+
+ case INFO_GLOBALS:
+
+ if (argc != 2 && argc != 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "?pattern?");
+ return JIM_ERR;
+ }
+#ifdef jim_ext_namespace
+ if (!nons) {
+ if (Jim_Length(interp->framePtr->nsObj) || (argc == 3 && JimGlobMatch("::*", Jim_String(argv[2]), 0))) {
+ return Jim_EvalPrefix(interp, "namespace info", argc - 1, argv + 1);
+ }
+ }
+#endif
+ Jim_SetResult(interp, JimVariablesList(interp, argc == 3 ? argv[2] : NULL, mode));
+ break;
+
+ case INFO_SCRIPT:
+ if (argc != 2) {
+ Jim_WrongNumArgs(interp, 2, argv, "");
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, JimGetScript(interp, interp->currentScriptObj)->fileNameObj);
+ break;
+
+ case INFO_SOURCE:{
+ jim_wide line;
+ Jim_Obj *resObjPtr;
+ Jim_Obj *fileNameObj;
+
+ if (argc != 3 && argc != 5) {
+ Jim_WrongNumArgs(interp, 2, argv, "source ?filename line?");
+ return JIM_ERR;
+ }
+ if (argc == 5) {
+ if (Jim_GetWide(interp, argv[4], &line) != JIM_OK) {
+ return JIM_ERR;
+ }
+ resObjPtr = Jim_NewStringObj(interp, Jim_String(argv[2]), Jim_Length(argv[2]));
+ JimSetSourceInfo(interp, resObjPtr, argv[3], line);
+ }
+ else {
+ if (argv[2]->typePtr == &sourceObjType) {
+ fileNameObj = argv[2]->internalRep.sourceValue.fileNameObj;
+ line = argv[2]->internalRep.sourceValue.lineNumber;
+ }
+ else if (argv[2]->typePtr == &scriptObjType) {
+ ScriptObj *script = JimGetScript(interp, argv[2]);
+ fileNameObj = script->fileNameObj;
+ line = script->firstline;
+ }
+ else {
+ fileNameObj = interp->emptyObj;
+ line = 1;
+ }
+ resObjPtr = Jim_NewListObj(interp, NULL, 0);
+ Jim_ListAppendElement(interp, resObjPtr, fileNameObj);
+ Jim_ListAppendElement(interp, resObjPtr, Jim_NewIntObj(interp, line));
+ }
+ Jim_SetResult(interp, resObjPtr);
+ break;
+ }
+
+ case INFO_STACKTRACE:
+ Jim_SetResult(interp, interp->stackTrace);
+ break;
+
+ case INFO_LEVEL:
+ case INFO_FRAME:
+ switch (argc) {
+ case 2:
+ Jim_SetResultInt(interp, interp->framePtr->level);
+ break;
+
+ case 3:
+ if (JimInfoLevel(interp, argv[2], &objPtr, cmd == INFO_LEVEL) != JIM_OK) {
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, objPtr);
+ break;
+
+ default:
+ Jim_WrongNumArgs(interp, 2, argv, "?levelNum?");
+ return JIM_ERR;
+ }
+ break;
+
+ case INFO_BODY:
+ case INFO_STATICS:
+ case INFO_ARGS:{
+ Jim_Cmd *cmdPtr;
+
+ if (argc != 3) {
+ Jim_WrongNumArgs(interp, 2, argv, "procname");
+ return JIM_ERR;
+ }
+ if ((cmdPtr = Jim_GetCommand(interp, argv[2], JIM_ERRMSG)) == NULL) {
+ return JIM_ERR;
+ }
+ if (!cmdPtr->isproc) {
+ Jim_SetResultFormatted(interp, "command \"%#s\" is not a procedure", argv[2]);
+ return JIM_ERR;
+ }
+ switch (cmd) {
+ case INFO_BODY:
+ Jim_SetResult(interp, cmdPtr->u.proc.bodyObjPtr);
+ break;
+ case INFO_ARGS:
+ Jim_SetResult(interp, cmdPtr->u.proc.argListObjPtr);
+ break;
+ case INFO_STATICS:
+ if (cmdPtr->u.proc.staticVars) {
+ Jim_SetResult(interp, JimHashtablePatternMatch(interp, cmdPtr->u.proc.staticVars,
+ NULL, JimVariablesMatch, JIM_VARLIST_LOCALS | JIM_VARLIST_VALUES));
+ }
+ break;
+ }
+ break;
+ }
+
+ case INFO_VERSION:
+ case INFO_PATCHLEVEL:{
+ char buf[(JIM_INTEGER_SPACE * 2) + 1];
+
+ sprintf(buf, "%d.%d", JIM_VERSION / 100, JIM_VERSION % 100);
+ Jim_SetResultString(interp, buf, -1);
+ break;
+ }
+
+ case INFO_COMPLETE:
+ if (argc != 3 && argc != 4) {
+ Jim_WrongNumArgs(interp, 2, argv, "script ?missing?");
+ return JIM_ERR;
+ }
+ else {
+ char missing;
+
+ Jim_SetResultBool(interp, Jim_ScriptIsComplete(interp, argv[2], &missing));
+ if (missing != ' ' && argc == 4) {
+ Jim_SetVariable(interp, argv[3], Jim_NewStringObj(interp, &missing, 1));
+ }
+ }
+ break;
+
+ case INFO_HOSTNAME:
+
+ return Jim_Eval(interp, "os.gethostname");
+
+ case INFO_NAMEOFEXECUTABLE:
+
+ return Jim_Eval(interp, "{info nameofexecutable}");
+
+ case INFO_RETURNCODES:
+ if (argc == 2) {
+ int i;
+ Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
+
+ for (i = 0; jimReturnCodes[i]; i++) {
+ Jim_ListAppendElement(interp, listObjPtr, Jim_NewIntObj(interp, i));
+ Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp,
+ jimReturnCodes[i], -1));
+ }
+
+ Jim_SetResult(interp, listObjPtr);
+ }
+ else if (argc == 3) {
+ long code;
+ const char *name;
+
+ if (Jim_GetLong(interp, argv[2], &code) != JIM_OK) {
+ return JIM_ERR;
+ }
+ name = Jim_ReturnCode(code);
+ if (*name == '?') {
+ Jim_SetResultInt(interp, code);
+ }
+ else {
+ Jim_SetResultString(interp, name, -1);
+ }
+ }
+ else {
+ Jim_WrongNumArgs(interp, 2, argv, "?code?");
+ return JIM_ERR;
+ }
+ break;
+ case INFO_REFERENCES:
+#ifdef JIM_REFERENCES
+ return JimInfoReferences(interp, argc, argv);
+#else
+ Jim_SetResultString(interp, "not supported", -1);
+ return JIM_ERR;
+#endif
+ }
+ return JIM_OK;
+}
+
+
+static int Jim_ExistsCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *objPtr;
+ int result = 0;
+
+ static const char * const options[] = {
+ "-command", "-proc", "-alias", "-var", NULL
+ };
+ enum
+ {
+ OPT_COMMAND, OPT_PROC, OPT_ALIAS, OPT_VAR
+ };
+ int option;
+
+ if (argc == 2) {
+ option = OPT_VAR;
+ objPtr = argv[1];
+ }
+ else if (argc == 3) {
+ if (Jim_GetEnum(interp, argv[1], options, &option, NULL, JIM_ERRMSG | JIM_ENUM_ABBREV) != JIM_OK) {
+ return JIM_ERR;
+ }
+ objPtr = argv[2];
+ }
+ else {
+ Jim_WrongNumArgs(interp, 1, argv, "?option? name");
+ return JIM_ERR;
+ }
+
+ if (option == OPT_VAR) {
+ result = Jim_GetVariable(interp, objPtr, 0) != NULL;
+ }
+ else {
+
+ Jim_Cmd *cmd = Jim_GetCommand(interp, objPtr, JIM_NONE);
+
+ if (cmd) {
+ switch (option) {
+ case OPT_COMMAND:
+ result = 1;
+ break;
+
+ case OPT_ALIAS:
+ result = cmd->isproc == 0 && cmd->u.native.cmdProc == JimAliasCmd;
+ break;
+
+ case OPT_PROC:
+ result = cmd->isproc;
+ break;
+ }
+ }
+ }
+ Jim_SetResultBool(interp, result);
+ return JIM_OK;
+}
+
+
+static int Jim_SplitCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *str, *splitChars, *noMatchStart;
+ int splitLen, strLen;
+ Jim_Obj *resObjPtr;
+ int c;
+ int len;
+
+ if (argc != 2 && argc != 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "string ?splitChars?");
+ return JIM_ERR;
+ }
+
+ str = Jim_GetString(argv[1], &len);
+ if (len == 0) {
+ return JIM_OK;
+ }
+ strLen = Jim_Utf8Length(interp, argv[1]);
+
+
+ if (argc == 2) {
+ splitChars = " \n\t\r";
+ splitLen = 4;
+ }
+ else {
+ splitChars = Jim_String(argv[2]);
+ splitLen = Jim_Utf8Length(interp, argv[2]);
+ }
+
+ noMatchStart = str;
+ resObjPtr = Jim_NewListObj(interp, NULL, 0);
+
+
+ if (splitLen) {
+ Jim_Obj *objPtr;
+ while (strLen--) {
+ const char *sc = splitChars;
+ int scLen = splitLen;
+ int sl = utf8_tounicode(str, &c);
+ while (scLen--) {
+ int pc;
+ sc += utf8_tounicode(sc, &pc);
+ if (c == pc) {
+ objPtr = Jim_NewStringObj(interp, noMatchStart, (str - noMatchStart));
+ Jim_ListAppendElement(interp, resObjPtr, objPtr);
+ noMatchStart = str + sl;
+ break;
+ }
+ }
+ str += sl;
+ }
+ objPtr = Jim_NewStringObj(interp, noMatchStart, (str - noMatchStart));
+ Jim_ListAppendElement(interp, resObjPtr, objPtr);
+ }
+ else {
+ Jim_Obj **commonObj = NULL;
+#define NUM_COMMON (128 - 9)
+ while (strLen--) {
+ int n = utf8_tounicode(str, &c);
+#ifdef JIM_OPTIMIZATION
+ if (c >= 9 && c < 128) {
+
+ c -= 9;
+ if (!commonObj) {
+ commonObj = Jim_Alloc(sizeof(*commonObj) * NUM_COMMON);
+ memset(commonObj, 0, sizeof(*commonObj) * NUM_COMMON);
+ }
+ if (!commonObj[c]) {
+ commonObj[c] = Jim_NewStringObj(interp, str, 1);
+ }
+ Jim_ListAppendElement(interp, resObjPtr, commonObj[c]);
+ str++;
+ continue;
+ }
+#endif
+ Jim_ListAppendElement(interp, resObjPtr, Jim_NewStringObjUtf8(interp, str, 1));
+ str += n;
+ }
+ Jim_Free(commonObj);
+ }
+
+ Jim_SetResult(interp, resObjPtr);
+ return JIM_OK;
+}
+
+
+static int Jim_JoinCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *joinStr;
+ int joinStrLen;
+
+ if (argc != 2 && argc != 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "list ?joinString?");
+ return JIM_ERR;
+ }
+
+ if (argc == 2) {
+ joinStr = " ";
+ joinStrLen = 1;
+ }
+ else {
+ joinStr = Jim_GetString(argv[2], &joinStrLen);
+ }
+ Jim_SetResult(interp, Jim_ListJoin(interp, argv[1], joinStr, joinStrLen));
+ return JIM_OK;
+}
+
+
+static int Jim_FormatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *objPtr;
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "formatString ?arg arg ...?");
+ return JIM_ERR;
+ }
+ objPtr = Jim_FormatString(interp, argv[1], argc - 2, argv + 2);
+ if (objPtr == NULL)
+ return JIM_ERR;
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+}
+
+
+static int Jim_ScanCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *listPtr, **outVec;
+ int outc, i;
+
+ if (argc < 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "string format ?varName varName ...?");
+ return JIM_ERR;
+ }
+ if (argv[2]->typePtr != &scanFmtStringObjType)
+ SetScanFmtFromAny(interp, argv[2]);
+ if (FormatGetError(argv[2]) != 0) {
+ Jim_SetResultString(interp, FormatGetError(argv[2]), -1);
+ return JIM_ERR;
+ }
+ if (argc > 3) {
+ int maxPos = FormatGetMaxPos(argv[2]);
+ int count = FormatGetCnvCount(argv[2]);
+
+ if (maxPos > argc - 3) {
+ Jim_SetResultString(interp, "\"%n$\" argument index out of range", -1);
+ return JIM_ERR;
+ }
+ else if (count > argc - 3) {
+ Jim_SetResultString(interp, "different numbers of variable names and "
+ "field specifiers", -1);
+ return JIM_ERR;
+ }
+ else if (count < argc - 3) {
+ Jim_SetResultString(interp, "variable is not assigned by any "
+ "conversion specifiers", -1);
+ return JIM_ERR;
+ }
+ }
+ listPtr = Jim_ScanString(interp, argv[1], argv[2], JIM_ERRMSG);
+ if (listPtr == 0)
+ return JIM_ERR;
+ if (argc > 3) {
+ int rc = JIM_OK;
+ int count = 0;
+
+ if (listPtr != 0 && listPtr != (Jim_Obj *)EOF) {
+ int len = Jim_ListLength(interp, listPtr);
+
+ if (len != 0) {
+ JimListGetElements(interp, listPtr, &outc, &outVec);
+ for (i = 0; i < outc; ++i) {
+ if (Jim_Length(outVec[i]) > 0) {
+ ++count;
+ if (Jim_SetVariable(interp, argv[3 + i], outVec[i]) != JIM_OK) {
+ rc = JIM_ERR;
+ }
+ }
+ }
+ }
+ Jim_FreeNewObj(interp, listPtr);
+ }
+ else {
+ count = -1;
+ }
+ if (rc == JIM_OK) {
+ Jim_SetResultInt(interp, count);
+ }
+ return rc;
+ }
+ else {
+ if (listPtr == (Jim_Obj *)EOF) {
+ Jim_SetResult(interp, Jim_NewListObj(interp, 0, 0));
+ return JIM_OK;
+ }
+ Jim_SetResult(interp, listPtr);
+ }
+ return JIM_OK;
+}
+
+
+static int Jim_ErrorCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc != 2 && argc != 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "message ?stacktrace?");
+ return JIM_ERR;
+ }
+ Jim_SetResult(interp, argv[1]);
+ if (argc == 3) {
+ JimSetStackTrace(interp, argv[2]);
+ return JIM_ERR;
+ }
+ interp->addStackTrace++;
+ return JIM_ERR;
+}
+
+
+static int Jim_LrangeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *objPtr;
+
+ if (argc != 4) {
+ Jim_WrongNumArgs(interp, 1, argv, "list first last");
+ return JIM_ERR;
+ }
+ if ((objPtr = Jim_ListRange(interp, argv[1], argv[2], argv[3])) == NULL)
+ return JIM_ERR;
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+}
+
+
+static int Jim_LrepeatCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *objPtr;
+ long count;
+
+ if (argc < 2 || Jim_GetLong(interp, argv[1], &count) != JIM_OK || count < 0) {
+ Jim_WrongNumArgs(interp, 1, argv, "count ?value ...?");
+ return JIM_ERR;
+ }
+
+ if (count == 0 || argc == 2) {
+ return JIM_OK;
+ }
+
+ argc -= 2;
+ argv += 2;
+
+ objPtr = Jim_NewListObj(interp, argv, argc);
+ while (--count) {
+ ListInsertElements(objPtr, -1, argc, argv);
+ }
+
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+}
+
+char **Jim_GetEnviron(void)
+{
+#if defined(HAVE__NSGETENVIRON)
+ return *_NSGetEnviron();
+#else
+ #if !defined(NO_ENVIRON_EXTERN)
+ extern char **environ;
+ #endif
+
+ return environ;
+#endif
+}
+
+void Jim_SetEnviron(char **env)
+{
+#if defined(HAVE__NSGETENVIRON)
+ *_NSGetEnviron() = env;
+#else
+ #if !defined(NO_ENVIRON_EXTERN)
+ extern char **environ;
+ #endif
+
+ environ = env;
+#endif
+}
+
+
+static int Jim_EnvCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const char *key;
+ const char *val;
+
+ if (argc == 1) {
+ char **e = Jim_GetEnviron();
+
+ int i;
+ Jim_Obj *listObjPtr = Jim_NewListObj(interp, NULL, 0);
+
+ for (i = 0; e[i]; i++) {
+ const char *equals = strchr(e[i], '=');
+
+ if (equals) {
+ Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, e[i],
+ equals - e[i]));
+ Jim_ListAppendElement(interp, listObjPtr, Jim_NewStringObj(interp, equals + 1, -1));
+ }
+ }
+
+ Jim_SetResult(interp, listObjPtr);
+ return JIM_OK;
+ }
+
+ if (argc < 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "varName ?default?");
+ return JIM_ERR;
+ }
+ key = Jim_String(argv[1]);
+ val = getenv(key);
+ if (val == NULL) {
+ if (argc < 3) {
+ Jim_SetResultFormatted(interp, "environment variable \"%#s\" does not exist", argv[1]);
+ return JIM_ERR;
+ }
+ val = Jim_String(argv[2]);
+ }
+ Jim_SetResult(interp, Jim_NewStringObj(interp, val, -1));
+ return JIM_OK;
+}
+
+
+static int Jim_SourceCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ int retval;
+
+ if (argc != 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "fileName");
+ return JIM_ERR;
+ }
+ retval = Jim_EvalFile(interp, Jim_String(argv[1]));
+ if (retval == JIM_RETURN)
+ return JIM_OK;
+ return retval;
+}
+
+
+static int Jim_LreverseCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ Jim_Obj *revObjPtr, **ele;
+ int len;
+
+ if (argc != 2) {
+ Jim_WrongNumArgs(interp, 1, argv, "list");
+ return JIM_ERR;
+ }
+ JimListGetElements(interp, argv[1], &len, &ele);
+ len--;
+ revObjPtr = Jim_NewListObj(interp, NULL, 0);
+ while (len >= 0)
+ ListAppendElement(revObjPtr, ele[len--]);
+ Jim_SetResult(interp, revObjPtr);
+ return JIM_OK;
+}
+
+static int JimRangeLen(jim_wide start, jim_wide end, jim_wide step)
+{
+ jim_wide len;
+
+ if (step == 0)
+ return -1;
+ if (start == end)
+ return 0;
+ else if (step > 0 && start > end)
+ return -1;
+ else if (step < 0 && end > start)
+ return -1;
+ len = end - start;
+ if (len < 0)
+ len = -len;
+ if (step < 0)
+ step = -step;
+ len = 1 + ((len - 1) / step);
+ if (len > INT_MAX)
+ len = INT_MAX;
+ return (int)((len < 0) ? -1 : len);
+}
+
+
+static int Jim_RangeCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ jim_wide start = 0, end, step = 1;
+ int len, i;
+ Jim_Obj *objPtr;
+
+ if (argc < 2 || argc > 4) {
+ Jim_WrongNumArgs(interp, 1, argv, "?start? end ?step?");
+ return JIM_ERR;
+ }
+ if (argc == 2) {
+ if (Jim_GetWide(interp, argv[1], &end) != JIM_OK)
+ return JIM_ERR;
+ }
+ else {
+ if (Jim_GetWide(interp, argv[1], &start) != JIM_OK ||
+ Jim_GetWide(interp, argv[2], &end) != JIM_OK)
+ return JIM_ERR;
+ if (argc == 4 && Jim_GetWide(interp, argv[3], &step) != JIM_OK)
+ return JIM_ERR;
+ }
+ if ((len = JimRangeLen(start, end, step)) == -1) {
+ Jim_SetResultString(interp, "Invalid (infinite?) range specified", -1);
+ return JIM_ERR;
+ }
+ objPtr = Jim_NewListObj(interp, NULL, 0);
+ for (i = 0; i < len; i++)
+ ListAppendElement(objPtr, Jim_NewIntObj(interp, start + i * step));
+ Jim_SetResult(interp, objPtr);
+ return JIM_OK;
+}
+
+
+static int Jim_RandCoreCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ jim_wide min = 0, max = 0, len, maxMul;
+
+ if (argc < 1 || argc > 3) {
+ Jim_WrongNumArgs(interp, 1, argv, "?min? max");
+ return JIM_ERR;
+ }
+ if (argc == 1) {
+ max = JIM_WIDE_MAX;
+ } else if (argc == 2) {
+ if (Jim_GetWide(interp, argv[1], &max) != JIM_OK)
+ return JIM_ERR;
+ } else if (argc == 3) {
+ if (Jim_GetWide(interp, argv[1], &min) != JIM_OK ||
+ Jim_GetWide(interp, argv[2], &max) != JIM_OK)
+ return JIM_ERR;
+ }
+ len = max-min;
+ if (len < 0) {
+ Jim_SetResultString(interp, "Invalid arguments (max < min)", -1);
+ return JIM_ERR;
+ }
+ maxMul = JIM_WIDE_MAX - (len ? (JIM_WIDE_MAX%len) : 0);
+ while (1) {
+ jim_wide r;
+
+ JimRandomBytes(interp, &r, sizeof(jim_wide));
+ if (r < 0 || r >= maxMul) continue;
+ r = (len == 0) ? 0 : r%len;
+ Jim_SetResultInt(interp, min+r);
+ return JIM_OK;
+ }
+}
+
+static const struct {
+ const char *name;
+ Jim_CmdProc *cmdProc;
+} Jim_CoreCommandsTable[] = {
+ {"alias", Jim_AliasCoreCommand},
+ {"set", Jim_SetCoreCommand},
+ {"unset", Jim_UnsetCoreCommand},
+ {"puts", Jim_PutsCoreCommand},
+ {"+", Jim_AddCoreCommand},
+ {"*", Jim_MulCoreCommand},
+ {"-", Jim_SubCoreCommand},
+ {"/", Jim_DivCoreCommand},
+ {"incr", Jim_IncrCoreCommand},
+ {"while", Jim_WhileCoreCommand},
+ {"loop", Jim_LoopCoreCommand},
+ {"for", Jim_ForCoreCommand},
+ {"foreach", Jim_ForeachCoreCommand},
+ {"lmap", Jim_LmapCoreCommand},
+ {"lassign", Jim_LassignCoreCommand},
+ {"if", Jim_IfCoreCommand},
+ {"switch", Jim_SwitchCoreCommand},
+ {"list", Jim_ListCoreCommand},
+ {"lindex", Jim_LindexCoreCommand},
+ {"lset", Jim_LsetCoreCommand},
+ {"lsearch", Jim_LsearchCoreCommand},
+ {"llength", Jim_LlengthCoreCommand},
+ {"lappend", Jim_LappendCoreCommand},
+ {"linsert", Jim_LinsertCoreCommand},
+ {"lreplace", Jim_LreplaceCoreCommand},
+ {"lsort", Jim_LsortCoreCommand},
+ {"append", Jim_AppendCoreCommand},
+ {"debug", Jim_DebugCoreCommand},
+ {"eval", Jim_EvalCoreCommand},
+ {"uplevel", Jim_UplevelCoreCommand},
+ {"expr", Jim_ExprCoreCommand},
+ {"break", Jim_BreakCoreCommand},
+ {"continue", Jim_ContinueCoreCommand},
+ {"proc", Jim_ProcCoreCommand},
+ {"concat", Jim_ConcatCoreCommand},
+ {"return", Jim_ReturnCoreCommand},
+ {"upvar", Jim_UpvarCoreCommand},
+ {"global", Jim_GlobalCoreCommand},
+ {"string", Jim_StringCoreCommand},
+ {"time", Jim_TimeCoreCommand},
+ {"exit", Jim_ExitCoreCommand},
+ {"catch", Jim_CatchCoreCommand},
+#ifdef JIM_REFERENCES
+ {"ref", Jim_RefCoreCommand},
+ {"getref", Jim_GetrefCoreCommand},
+ {"setref", Jim_SetrefCoreCommand},
+ {"finalize", Jim_FinalizeCoreCommand},
+ {"collect", Jim_CollectCoreCommand},
+#endif
+ {"rename", Jim_RenameCoreCommand},
+ {"dict", Jim_DictCoreCommand},
+ {"subst", Jim_SubstCoreCommand},
+ {"info", Jim_InfoCoreCommand},
+ {"exists", Jim_ExistsCoreCommand},
+ {"split", Jim_SplitCoreCommand},
+ {"join", Jim_JoinCoreCommand},
+ {"format", Jim_FormatCoreCommand},
+ {"scan", Jim_ScanCoreCommand},
+ {"error", Jim_ErrorCoreCommand},
+ {"lrange", Jim_LrangeCoreCommand},
+ {"lrepeat", Jim_LrepeatCoreCommand},
+ {"env", Jim_EnvCoreCommand},
+ {"source", Jim_SourceCoreCommand},
+ {"lreverse", Jim_LreverseCoreCommand},
+ {"range", Jim_RangeCoreCommand},
+ {"rand", Jim_RandCoreCommand},
+ {"tailcall", Jim_TailcallCoreCommand},
+ {"local", Jim_LocalCoreCommand},
+ {"upcall", Jim_UpcallCoreCommand},
+ {"apply", Jim_ApplyCoreCommand},
+ {NULL, NULL},
+};
+
+void Jim_RegisterCoreCommands(Jim_Interp *interp)
+{
+ int i = 0;
+
+ while (Jim_CoreCommandsTable[i].name != NULL) {
+ Jim_CreateCommand(interp,
+ Jim_CoreCommandsTable[i].name, Jim_CoreCommandsTable[i].cmdProc, NULL, NULL);
+ i++;
+ }
+}
+
+void Jim_MakeErrorMessage(Jim_Interp *interp)
+{
+ Jim_Obj *argv[2];
+
+ argv[0] = Jim_NewStringObj(interp, "errorInfo", -1);
+ argv[1] = interp->result;
+
+ Jim_EvalObjVector(interp, 2, argv);
+}
+
+static char **JimSortStringTable(const char *const *tablePtr)
+{
+ int count;
+ char **tablePtrSorted;
+
+
+ for (count = 0; tablePtr[count]; count++) {
+ }
+
+
+ tablePtrSorted = Jim_Alloc(sizeof(char *) * (count + 1));
+ memcpy(tablePtrSorted, tablePtr, sizeof(char *) * count);
+ qsort(tablePtrSorted, count, sizeof(char *), qsortCompareStringPointers);
+ tablePtrSorted[count] = NULL;
+
+ return tablePtrSorted;
+}
+
+static void JimSetFailedEnumResult(Jim_Interp *interp, const char *arg, const char *badtype,
+ const char *prefix, const char *const *tablePtr, const char *name)
+{
+ char **tablePtrSorted;
+ int i;
+
+ if (name == NULL) {
+ name = "option";
+ }
+
+ Jim_SetResultFormatted(interp, "%s%s \"%s\": must be ", badtype, name, arg);
+ tablePtrSorted = JimSortStringTable(tablePtr);
+ for (i = 0; tablePtrSorted[i]; i++) {
+ if (tablePtrSorted[i + 1] == NULL && i > 0) {
+ Jim_AppendString(interp, Jim_GetResult(interp), "or ", -1);
+ }
+ Jim_AppendStrings(interp, Jim_GetResult(interp), prefix, tablePtrSorted[i], NULL);
+ if (tablePtrSorted[i + 1]) {
+ Jim_AppendString(interp, Jim_GetResult(interp), ", ", -1);
+ }
+ }
+ Jim_Free(tablePtrSorted);
+}
+
+
+int Jim_CheckShowCommands(Jim_Interp *interp, Jim_Obj *objPtr, const char *const *tablePtr)
+{
+ if (Jim_CompareStringImmediate(interp, objPtr, "-commands")) {
+ int i;
+ char **tablePtrSorted = JimSortStringTable(tablePtr);
+ Jim_SetResult(interp, Jim_NewListObj(interp, NULL, 0));
+ for (i = 0; tablePtrSorted[i]; i++) {
+ Jim_ListAppendElement(interp, Jim_GetResult(interp), Jim_NewStringObj(interp, tablePtrSorted[i], -1));
+ }
+ Jim_Free(tablePtrSorted);
+ return JIM_OK;
+ }
+ return JIM_ERR;
+}
+
+int Jim_GetEnum(Jim_Interp *interp, Jim_Obj *objPtr,
+ const char *const *tablePtr, int *indexPtr, const char *name, int flags)
+{
+ const char *bad = "bad ";
+ const char *const *entryPtr = NULL;
+ int i;
+ int match = -1;
+ int arglen;
+ const char *arg = Jim_GetString(objPtr, &arglen);
+
+ *indexPtr = -1;
+
+ for (entryPtr = tablePtr, i = 0; *entryPtr != NULL; entryPtr++, i++) {
+ if (Jim_CompareStringImmediate(interp, objPtr, *entryPtr)) {
+
+ *indexPtr = i;
+ return JIM_OK;
+ }
+ if (flags & JIM_ENUM_ABBREV) {
+ if (strncmp(arg, *entryPtr, arglen) == 0) {
+ if (*arg == '-' && arglen == 1) {
+ break;
+ }
+ if (match >= 0) {
+ bad = "ambiguous ";
+ goto ambiguous;
+ }
+ match = i;
+ }
+ }
+ }
+
+
+ if (match >= 0) {
+ *indexPtr = match;
+ return JIM_OK;
+ }
+
+ ambiguous:
+ if (flags & JIM_ERRMSG) {
+ JimSetFailedEnumResult(interp, arg, bad, "", tablePtr, name);
+ }
+ return JIM_ERR;
+}
+
+int Jim_FindByName(const char *name, const char * const array[], size_t len)
+{
+ int i;
+
+ for (i = 0; i < (int)len; i++) {
+ if (array[i] && strcmp(array[i], name) == 0) {
+ return i;
+ }
+ }
+ return -1;
+}
+
+int Jim_IsDict(Jim_Obj *objPtr)
+{
+ return objPtr->typePtr == &dictObjType;
+}
+
+int Jim_IsList(Jim_Obj *objPtr)
+{
+ return objPtr->typePtr == &listObjType;
+}
+
+void Jim_SetResultFormatted(Jim_Interp *interp, const char *format, ...)
+{
+
+ int len = strlen(format);
+ int extra = 0;
+ int n = 0;
+ const char *params[5];
+ int nobjparam = 0;
+ Jim_Obj *objparam[5];
+ char *buf;
+ va_list args;
+ int i;
+
+ va_start(args, format);
+
+ for (i = 0; i < len && n < 5; i++) {
+ int l;
+
+ if (strncmp(format + i, "%s", 2) == 0) {
+ params[n] = va_arg(args, char *);
+
+ l = strlen(params[n]);
+ }
+ else if (strncmp(format + i, "%#s", 3) == 0) {
+ Jim_Obj *objPtr = va_arg(args, Jim_Obj *);
+
+ params[n] = Jim_GetString(objPtr, &l);
+ objparam[nobjparam++] = objPtr;
+ Jim_IncrRefCount(objPtr);
+ }
+ else {
+ if (format[i] == '%') {
+ i++;
+ }
+ continue;
+ }
+ n++;
+ extra += l;
+ }
+
+ len += extra;
+ buf = Jim_Alloc(len + 1);
+ len = snprintf(buf, len + 1, format, params[0], params[1], params[2], params[3], params[4]);
+
+ va_end(args);
+
+ Jim_SetResult(interp, Jim_NewStringObjNoAlloc(interp, buf, len));
+
+ for (i = 0; i < nobjparam; i++) {
+ Jim_DecrRefCount(interp, objparam[i]);
+ }
+}
+
+
+#ifndef jim_ext_package
+int Jim_PackageProvide(Jim_Interp *interp, const char *name, const char *ver, int flags)
+{
+ return JIM_OK;
+}
+#endif
+#ifndef jim_ext_aio
+FILE *Jim_AioFilehandle(Jim_Interp *interp, Jim_Obj *fhObj)
+{
+ Jim_SetResultString(interp, "aio not enabled", -1);
+ return NULL;
+}
+#endif
+
+
+#include <stdio.h>
+#include <string.h>
+
+
+static int subcmd_null(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+
+ return JIM_OK;
+}
+
+static const jim_subcmd_type dummy_subcmd = {
+ "dummy", NULL, subcmd_null, 0, 0, JIM_MODFLAG_HIDDEN
+};
+
+static void add_commands(Jim_Interp *interp, const jim_subcmd_type * ct, const char *sep)
+{
+ const char *s = "";
+
+ for (; ct->cmd; ct++) {
+ if (!(ct->flags & JIM_MODFLAG_HIDDEN)) {
+ Jim_AppendStrings(interp, Jim_GetResult(interp), s, ct->cmd, NULL);
+ s = sep;
+ }
+ }
+}
+
+static void bad_subcmd(Jim_Interp *interp, const jim_subcmd_type * command_table, const char *type,
+ Jim_Obj *cmd, Jim_Obj *subcmd)
+{
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), Jim_String(cmd), ", ", type,
+ " command \"", Jim_String(subcmd), "\": should be ", NULL);
+ add_commands(interp, command_table, ", ");
+}
+
+static void show_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * command_table, int argc,
+ Jim_Obj *const *argv)
+{
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "Usage: \"", Jim_String(argv[0]),
+ " command ... \", where command is one of: ", NULL);
+ add_commands(interp, command_table, ", ");
+}
+
+static void add_cmd_usage(Jim_Interp *interp, const jim_subcmd_type * ct, Jim_Obj *cmd)
+{
+ if (cmd) {
+ Jim_AppendStrings(interp, Jim_GetResult(interp), Jim_String(cmd), " ", NULL);
+ }
+ Jim_AppendStrings(interp, Jim_GetResult(interp), ct->cmd, NULL);
+ if (ct->args && *ct->args) {
+ Jim_AppendStrings(interp, Jim_GetResult(interp), " ", ct->args, NULL);
+ }
+}
+
+static void set_wrong_args(Jim_Interp *interp, const jim_subcmd_type * command_table, Jim_Obj *subcmd)
+{
+ Jim_SetResultString(interp, "wrong # args: should be \"", -1);
+ add_cmd_usage(interp, command_table, subcmd);
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL);
+}
+
+const jim_subcmd_type *Jim_ParseSubCmd(Jim_Interp *interp, const jim_subcmd_type * command_table,
+ int argc, Jim_Obj *const *argv)
+{
+ const jim_subcmd_type *ct;
+ const jim_subcmd_type *partial = 0;
+ int cmdlen;
+ Jim_Obj *cmd;
+ const char *cmdstr;
+ const char *cmdname;
+ int help = 0;
+
+ cmdname = Jim_String(argv[0]);
+
+ if (argc < 2) {
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "wrong # args: should be \"", cmdname,
+ " command ...\"\n", NULL);
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "Use \"", cmdname, " -help ?command?\" for help", NULL);
+ return 0;
+ }
+
+ cmd = argv[1];
+
+
+ if (Jim_CompareStringImmediate(interp, cmd, "-help")) {
+ if (argc == 2) {
+
+ show_cmd_usage(interp, command_table, argc, argv);
+ return &dummy_subcmd;
+ }
+ help = 1;
+
+
+ cmd = argv[2];
+ }
+
+
+ if (Jim_CompareStringImmediate(interp, cmd, "-commands")) {
+
+ Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
+ add_commands(interp, command_table, " ");
+ return &dummy_subcmd;
+ }
+
+ cmdstr = Jim_GetString(cmd, &cmdlen);
+
+ for (ct = command_table; ct->cmd; ct++) {
+ if (Jim_CompareStringImmediate(interp, cmd, ct->cmd)) {
+
+ break;
+ }
+ if (strncmp(cmdstr, ct->cmd, cmdlen) == 0) {
+ if (partial) {
+
+ if (help) {
+
+ show_cmd_usage(interp, command_table, argc, argv);
+ return &dummy_subcmd;
+ }
+ bad_subcmd(interp, command_table, "ambiguous", argv[0], argv[1 + help]);
+ return 0;
+ }
+ partial = ct;
+ }
+ continue;
+ }
+
+
+ if (partial && !ct->cmd) {
+ ct = partial;
+ }
+
+ if (!ct->cmd) {
+
+ if (help) {
+
+ show_cmd_usage(interp, command_table, argc, argv);
+ return &dummy_subcmd;
+ }
+ bad_subcmd(interp, command_table, "unknown", argv[0], argv[1 + help]);
+ return 0;
+ }
+
+ if (help) {
+ Jim_SetResultString(interp, "Usage: ", -1);
+
+ add_cmd_usage(interp, ct, argv[0]);
+ return &dummy_subcmd;
+ }
+
+
+ if (argc - 2 < ct->minargs || (ct->maxargs >= 0 && argc - 2 > ct->maxargs)) {
+ Jim_SetResultString(interp, "wrong # args: should be \"", -1);
+
+ add_cmd_usage(interp, ct, argv[0]);
+ Jim_AppendStrings(interp, Jim_GetResult(interp), "\"", NULL);
+
+ return 0;
+ }
+
+
+ return ct;
+}
+
+int Jim_CallSubCmd(Jim_Interp *interp, const jim_subcmd_type * ct, int argc, Jim_Obj *const *argv)
+{
+ int ret = JIM_ERR;
+
+ if (ct) {
+ if (ct->flags & JIM_MODFLAG_FULLARGV) {
+ ret = ct->function(interp, argc, argv);
+ }
+ else {
+ ret = ct->function(interp, argc - 2, argv + 2);
+ }
+ if (ret < 0) {
+ set_wrong_args(interp, ct, argv[0]);
+ ret = JIM_ERR;
+ }
+ }
+ return ret;
+}
+
+int Jim_SubCmdProc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ const jim_subcmd_type *ct =
+ Jim_ParseSubCmd(interp, (const jim_subcmd_type *)Jim_CmdPrivData(interp), argc, argv);
+
+ return Jim_CallSubCmd(interp, ct, argc, argv);
+}
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+
+
+int utf8_fromunicode(char *p, unsigned uc)
+{
+ if (uc <= 0x7f) {
+ *p = uc;
+ return 1;
+ }
+ else if (uc <= 0x7ff) {
+ *p++ = 0xc0 | ((uc & 0x7c0) >> 6);
+ *p = 0x80 | (uc & 0x3f);
+ return 2;
+ }
+ else if (uc <= 0xffff) {
+ *p++ = 0xe0 | ((uc & 0xf000) >> 12);
+ *p++ = 0x80 | ((uc & 0xfc0) >> 6);
+ *p = 0x80 | (uc & 0x3f);
+ return 3;
+ }
+
+ else {
+ *p++ = 0xf0 | ((uc & 0x1c0000) >> 18);
+ *p++ = 0x80 | ((uc & 0x3f000) >> 12);
+ *p++ = 0x80 | ((uc & 0xfc0) >> 6);
+ *p = 0x80 | (uc & 0x3f);
+ return 4;
+ }
+}
+
+#include <ctype.h>
+#include <string.h>
+
+
+#define JIM_INTEGER_SPACE 24
+#define MAX_FLOAT_WIDTH 320
+
+Jim_Obj *Jim_FormatString(Jim_Interp *interp, Jim_Obj *fmtObjPtr, int objc, Jim_Obj *const *objv)
+{
+ const char *span, *format, *formatEnd, *msg;
+ int numBytes = 0, objIndex = 0, gotXpg = 0, gotSequential = 0;
+ static const char * const mixedXPG =
+ "cannot mix \"%\" and \"%n$\" conversion specifiers";
+ static const char * const badIndex[2] = {
+ "not enough arguments for all format specifiers",
+ "\"%n$\" argument index out of range"
+ };
+ int formatLen;
+ Jim_Obj *resultPtr;
+
+ char *num_buffer = NULL;
+ int num_buffer_size = 0;
+
+ span = format = Jim_GetString(fmtObjPtr, &formatLen);
+ formatEnd = format + formatLen;
+ resultPtr = Jim_NewEmptyStringObj(interp);
+
+ while (format != formatEnd) {
+ char *end;
+ int gotMinus, sawFlag;
+ int gotPrecision, useShort;
+ long width, precision;
+ int newXpg;
+ int ch;
+ int step;
+ int doubleType;
+ char pad = ' ';
+ char spec[2*JIM_INTEGER_SPACE + 12];
+ char *p;
+
+ int formatted_chars;
+ int formatted_bytes;
+ const char *formatted_buf;
+
+ step = utf8_tounicode(format, &ch);
+ format += step;
+ if (ch != '%') {
+ numBytes += step;
+ continue;
+ }
+ if (numBytes) {
+ Jim_AppendString(interp, resultPtr, span, numBytes);
+ numBytes = 0;
+ }
+
+
+ step = utf8_tounicode(format, &ch);
+ if (ch == '%') {
+ span = format;
+ numBytes = step;
+ format += step;
+ continue;
+ }
+
+
+ newXpg = 0;
+ if (isdigit(ch)) {
+ int position = strtoul(format, &end, 10);
+ if (*end == '$') {
+ newXpg = 1;
+ objIndex = position - 1;
+ format = end + 1;
+ step = utf8_tounicode(format, &ch);
+ }
+ }
+ if (newXpg) {
+ if (gotSequential) {
+ msg = mixedXPG;
+ goto errorMsg;
+ }
+ gotXpg = 1;
+ } else {
+ if (gotXpg) {
+ msg = mixedXPG;
+ goto errorMsg;
+ }
+ gotSequential = 1;
+ }
+ if ((objIndex < 0) || (objIndex >= objc)) {
+ msg = badIndex[gotXpg];
+ goto errorMsg;
+ }
+
+ p = spec;
+ *p++ = '%';
+
+ gotMinus = 0;
+ sawFlag = 1;
+ do {
+ switch (ch) {
+ case '-':
+ gotMinus = 1;
+ break;
+ case '0':
+ pad = ch;
+ break;
+ case ' ':
+ case '+':
+ case '#':
+ break;
+ default:
+ sawFlag = 0;
+ continue;
+ }
+ *p++ = ch;
+ format += step;
+ step = utf8_tounicode(format, &ch);
+ } while (sawFlag);
+
+
+ width = 0;
+ if (isdigit(ch)) {
+ width = strtoul(format, &end, 10);
+ format = end;
+ step = utf8_tounicode(format, &ch);
+ } else if (ch == '*') {
+ if (objIndex >= objc - 1) {
+ msg = badIndex[gotXpg];
+ goto errorMsg;
+ }
+ if (Jim_GetLong(interp, objv[objIndex], &width) != JIM_OK) {
+ goto error;
+ }
+ if (width < 0) {
+ width = -width;
+ if (!gotMinus) {
+ *p++ = '-';
+ gotMinus = 1;
+ }
+ }
+ objIndex++;
+ format += step;
+ step = utf8_tounicode(format, &ch);
+ }
+
+
+ gotPrecision = precision = 0;
+ if (ch == '.') {
+ gotPrecision = 1;
+ format += step;
+ step = utf8_tounicode(format, &ch);
+ }
+ if (isdigit(ch)) {
+ precision = strtoul(format, &end, 10);
+ format = end;
+ step = utf8_tounicode(format, &ch);
+ } else if (ch == '*') {
+ if (objIndex >= objc - 1) {
+ msg = badIndex[gotXpg];
+ goto errorMsg;
+ }
+ if (Jim_GetLong(interp, objv[objIndex], &precision) != JIM_OK) {
+ goto error;
+ }
+
+
+ if (precision < 0) {
+ precision = 0;
+ }
+ objIndex++;
+ format += step;
+ step = utf8_tounicode(format, &ch);
+ }
+
+
+ useShort = 0;
+ if (ch == 'h') {
+ useShort = 1;
+ format += step;
+ step = utf8_tounicode(format, &ch);
+ } else if (ch == 'l') {
+
+ format += step;
+ step = utf8_tounicode(format, &ch);
+ if (ch == 'l') {
+ format += step;
+ step = utf8_tounicode(format, &ch);
+ }
+ }
+
+ format += step;
+ span = format;
+
+
+ if (ch == 'i') {
+ ch = 'd';
+ }
+
+ doubleType = 0;
+
+ switch (ch) {
+ case '\0':
+ msg = "format string ended in middle of field specifier";
+ goto errorMsg;
+ case 's': {
+ formatted_buf = Jim_GetString(objv[objIndex], &formatted_bytes);
+ formatted_chars = Jim_Utf8Length(interp, objv[objIndex]);
+ if (gotPrecision && (precision < formatted_chars)) {
+
+ formatted_chars = precision;
+ formatted_bytes = utf8_index(formatted_buf, precision);
+ }
+ break;
+ }
+ case 'c': {
+ jim_wide code;
+
+ if (Jim_GetWide(interp, objv[objIndex], &code) != JIM_OK) {
+ goto error;
+ }
+
+ formatted_bytes = utf8_getchars(spec, code);
+ formatted_buf = spec;
+ formatted_chars = 1;
+ break;
+ }
+ case 'b': {
+ unsigned jim_wide w;
+ int length;
+ int i;
+ int j;
+
+ if (Jim_GetWide(interp, objv[objIndex], (jim_wide *)&w) != JIM_OK) {
+ goto error;
+ }
+ length = sizeof(w) * 8;
+
+
+
+ if (num_buffer_size < length + 1) {
+ num_buffer_size = length + 1;
+ num_buffer = Jim_Realloc(num_buffer, num_buffer_size);
+ }
+
+ j = 0;
+ for (i = length; i > 0; ) {
+ i--;
+ if (w & ((unsigned jim_wide)1 << i)) {
+ num_buffer[j++] = '1';
+ }
+ else if (j || i == 0) {
+ num_buffer[j++] = '0';
+ }
+ }
+ num_buffer[j] = 0;
+ formatted_chars = formatted_bytes = j;
+ formatted_buf = num_buffer;
+ break;
+ }
+
+ case 'e':
+ case 'E':
+ case 'f':
+ case 'g':
+ case 'G':
+ doubleType = 1;
+
+ case 'd':
+ case 'u':
+ case 'o':
+ case 'x':
+ case 'X': {
+ jim_wide w;
+ double d;
+ int length;
+
+
+ if (width) {
+ p += sprintf(p, "%ld", width);
+ }
+ if (gotPrecision) {
+ p += sprintf(p, ".%ld", precision);
+ }
+
+
+ if (doubleType) {
+ if (Jim_GetDouble(interp, objv[objIndex], &d) != JIM_OK) {
+ goto error;
+ }
+ length = MAX_FLOAT_WIDTH;
+ }
+ else {
+ if (Jim_GetWide(interp, objv[objIndex], &w) != JIM_OK) {
+ goto error;
+ }
+ length = JIM_INTEGER_SPACE;
+ if (useShort) {
+ if (ch == 'd') {
+ w = (short)w;
+ }
+ else {
+ w = (unsigned short)w;
+ }
+ }
+ *p++ = 'l';
+#ifdef HAVE_LONG_LONG
+ if (sizeof(long long) == sizeof(jim_wide)) {
+ *p++ = 'l';
+ }
+#endif
+ }
+
+ *p++ = (char) ch;
+ *p = '\0';
+
+
+ if (width > length) {
+ length = width;
+ }
+ if (gotPrecision) {
+ length += precision;
+ }
+
+
+ if (num_buffer_size < length + 1) {
+ num_buffer_size = length + 1;
+ num_buffer = Jim_Realloc(num_buffer, num_buffer_size);
+ }
+
+ if (doubleType) {
+ snprintf(num_buffer, length + 1, spec, d);
+ }
+ else {
+ formatted_bytes = snprintf(num_buffer, length + 1, spec, w);
+ }
+ formatted_chars = formatted_bytes = strlen(num_buffer);
+ formatted_buf = num_buffer;
+ break;
+ }
+
+ default: {
+
+ spec[0] = ch;
+ spec[1] = '\0';
+ Jim_SetResultFormatted(interp, "bad field specifier \"%s\"", spec);
+ goto error;
+ }
+ }
+
+ if (!gotMinus) {
+ while (formatted_chars < width) {
+ Jim_AppendString(interp, resultPtr, &pad, 1);
+ formatted_chars++;
+ }
+ }
+
+ Jim_AppendString(interp, resultPtr, formatted_buf, formatted_bytes);
+
+ while (formatted_chars < width) {
+ Jim_AppendString(interp, resultPtr, &pad, 1);
+ formatted_chars++;
+ }
+
+ objIndex += gotSequential;
+ }
+ if (numBytes) {
+ Jim_AppendString(interp, resultPtr, span, numBytes);
+ }
+
+ Jim_Free(num_buffer);
+ return resultPtr;
+
+ errorMsg:
+ Jim_SetResultString(interp, msg, -1);
+ error:
+ Jim_FreeNewObj(interp, resultPtr);
+ Jim_Free(num_buffer);
+ return NULL;
+}
+
+
+#if defined(JIM_REGEXP)
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+
+#define REG_MAX_PAREN 100
+
+
+
+#define END 0
+#define BOL 1
+#define EOL 2
+#define ANY 3
+#define ANYOF 4
+#define ANYBUT 5
+#define BRANCH 6
+#define BACK 7
+#define EXACTLY 8
+#define NOTHING 9
+#define REP 10
+#define REPMIN 11
+#define REPX 12
+#define REPXMIN 13
+#define BOLX 14
+#define EOLX 15
+#define WORDA 16
+#define WORDZ 17
+
+#define OPENNC 1000
+#define OPEN 1001
+
+
+
+
+#define CLOSENC 2000
+#define CLOSE 2001
+#define CLOSE_END (CLOSE+REG_MAX_PAREN)
+
+#define REG_MAGIC 0xFADED00D
+
+
+#define OP(preg, p) (preg->program[p])
+#define NEXT(preg, p) (preg->program[p + 1])
+#define OPERAND(p) ((p) + 2)
+
+
+
+
+#define FAIL(R,M) { (R)->err = (M); return (M); }
+#define ISMULT(c) ((c) == '*' || (c) == '+' || (c) == '?' || (c) == '{')
+#define META "^$.[()|?{+*"
+
+#define HASWIDTH 1
+#define SIMPLE 2
+#define SPSTART 4
+#define WORST 0
+
+#define MAX_REP_COUNT 1000000
+
+static int reg(regex_t *preg, int paren, int *flagp );
+static int regpiece(regex_t *preg, int *flagp );
+static int regbranch(regex_t *preg, int *flagp );
+static int regatom(regex_t *preg, int *flagp );
+static int regnode(regex_t *preg, int op );
+static int regnext(regex_t *preg, int p );
+static void regc(regex_t *preg, int b );
+static int reginsert(regex_t *preg, int op, int size, int opnd );
+static void regtail(regex_t *preg, int p, int val);
+static void regoptail(regex_t *preg, int p, int val );
+static int regopsize(regex_t *preg, int p );
+
+static int reg_range_find(const int *string, int c);
+static const char *str_find(const char *string, int c, int nocase);
+static int prefix_cmp(const int *prog, int proglen, const char *string, int nocase);
+
+
+#ifdef DEBUG
+static int regnarrate = 0;
+static void regdump(regex_t *preg);
+static const char *regprop( int op );
+#endif
+
+
+static int str_int_len(const int *seq)
+{
+ int n = 0;
+ while (*seq++) {
+ n++;
+ }
+ return n;
+}
+
+int regcomp(regex_t *preg, const char *exp, int cflags)
+{
+ int scan;
+ int longest;
+ unsigned len;
+ int flags;
+
+#ifdef DEBUG
+ fprintf(stderr, "Compiling: '%s'\n", exp);
+#endif
+ memset(preg, 0, sizeof(*preg));
+
+ if (exp == NULL)
+ FAIL(preg, REG_ERR_NULL_ARGUMENT);
+
+
+ preg->cflags = cflags;
+ preg->regparse = exp;
+
+
+ preg->proglen = (strlen(exp) + 1) * 5;
+ preg->program = malloc(preg->proglen * sizeof(int));
+ if (preg->program == NULL)
+ FAIL(preg, REG_ERR_NOMEM);
+
+ regc(preg, REG_MAGIC);
+ if (reg(preg, 0, &flags) == 0) {
+ return preg->err;
+ }
+
+
+ if (preg->re_nsub >= REG_MAX_PAREN)
+ FAIL(preg,REG_ERR_TOO_BIG);
+
+
+ preg->regstart = 0;
+ preg->reganch = 0;
+ preg->regmust = 0;
+ preg->regmlen = 0;
+ scan = 1;
+ if (OP(preg, regnext(preg, scan)) == END) {
+ scan = OPERAND(scan);
+
+
+ if (OP(preg, scan) == EXACTLY) {
+ preg->regstart = preg->program[OPERAND(scan)];
+ }
+ else if (OP(preg, scan) == BOL)
+ preg->reganch++;
+
+ if (flags&SPSTART) {
+ longest = 0;
+ len = 0;
+ for (; scan != 0; scan = regnext(preg, scan)) {
+ if (OP(preg, scan) == EXACTLY) {
+ int plen = str_int_len(preg->program + OPERAND(scan));
+ if (plen >= len) {
+ longest = OPERAND(scan);
+ len = plen;
+ }
+ }
+ }
+ preg->regmust = longest;
+ preg->regmlen = len;
+ }
+ }
+
+#ifdef DEBUG
+ regdump(preg);
+#endif
+
+ return 0;
+}
+
+static int reg(regex_t *preg, int paren, int *flagp )
+{
+ int ret;
+ int br;
+ int ender;
+ int parno = 0;
+ int flags;
+
+ *flagp = HASWIDTH;
+
+
+ if (paren) {
+ if (preg->regparse[0] == '?' && preg->regparse[1] == ':') {
+
+ preg->regparse += 2;
+ parno = -1;
+ }
+ else {
+ parno = ++preg->re_nsub;
+ }
+ ret = regnode(preg, OPEN+parno);
+ } else
+ ret = 0;
+
+
+ br = regbranch(preg, &flags);
+ if (br == 0)
+ return 0;
+ if (ret != 0)
+ regtail(preg, ret, br);
+ else
+ ret = br;
+ if (!(flags&HASWIDTH))
+ *flagp &= ~HASWIDTH;
+ *flagp |= flags&SPSTART;
+ while (*preg->regparse == '|') {
+ preg->regparse++;
+ br = regbranch(preg, &flags);
+ if (br == 0)
+ return 0;
+ regtail(preg, ret, br);
+ if (!(flags&HASWIDTH))
+ *flagp &= ~HASWIDTH;
+ *flagp |= flags&SPSTART;
+ }
+
+
+ ender = regnode(preg, (paren) ? CLOSE+parno : END);
+ regtail(preg, ret, ender);
+
+
+ for (br = ret; br != 0; br = regnext(preg, br))
+ regoptail(preg, br, ender);
+
+
+ if (paren && *preg->regparse++ != ')') {
+ preg->err = REG_ERR_UNMATCHED_PAREN;
+ return 0;
+ } else if (!paren && *preg->regparse != '\0') {
+ if (*preg->regparse == ')') {
+ preg->err = REG_ERR_UNMATCHED_PAREN;
+ return 0;
+ } else {
+ preg->err = REG_ERR_JUNK_ON_END;
+ return 0;
+ }
+ }
+
+ return(ret);
+}
+
+static int regbranch(regex_t *preg, int *flagp )
+{
+ int ret;
+ int chain;
+ int latest;
+ int flags;
+
+ *flagp = WORST;
+
+ ret = regnode(preg, BRANCH);
+ chain = 0;
+ while (*preg->regparse != '\0' && *preg->regparse != ')' &&
+ *preg->regparse != '|') {
+ latest = regpiece(preg, &flags);
+ if (latest == 0)
+ return 0;
+ *flagp |= flags&HASWIDTH;
+ if (chain == 0) {
+ *flagp |= flags&SPSTART;
+ }
+ else {
+ regtail(preg, chain, latest);
+ }
+ chain = latest;
+ }
+ if (chain == 0)
+ (void) regnode(preg, NOTHING);
+
+ return(ret);
+}
+
+static int regpiece(regex_t *preg, int *flagp)
+{
+ int ret;
+ char op;
+ int next;
+ int flags;
+ int min;
+ int max;
+
+ ret = regatom(preg, &flags);
+ if (ret == 0)
+ return 0;
+
+ op = *preg->regparse;
+ if (!ISMULT(op)) {
+ *flagp = flags;
+ return(ret);
+ }
+
+ if (!(flags&HASWIDTH) && op != '?') {
+ preg->err = REG_ERR_OPERAND_COULD_BE_EMPTY;
+ return 0;
+ }
+
+
+ if (op == '{') {
+ char *end;
+
+ min = strtoul(preg->regparse + 1, &end, 10);
+ if (end == preg->regparse + 1) {
+ preg->err = REG_ERR_BAD_COUNT;
+ return 0;
+ }
+ if (*end == '}') {
+ max = min;
+ }
+ else {
+ preg->regparse = end;
+ max = strtoul(preg->regparse + 1, &end, 10);
+ if (*end != '}') {
+ preg->err = REG_ERR_UNMATCHED_BRACES;
+ return 0;
+ }
+ }
+ if (end == preg->regparse + 1) {
+ max = MAX_REP_COUNT;
+ }
+ else if (max < min || max >= 100) {
+ preg->err = REG_ERR_BAD_COUNT;
+ return 0;
+ }
+ if (min >= 100) {
+ preg->err = REG_ERR_BAD_COUNT;
+ return 0;
+ }
+
+ preg->regparse = strchr(preg->regparse, '}');
+ }
+ else {
+ min = (op == '+');
+ max = (op == '?' ? 1 : MAX_REP_COUNT);
+ }
+
+ if (preg->regparse[1] == '?') {
+ preg->regparse++;
+ next = reginsert(preg, flags & SIMPLE ? REPMIN : REPXMIN, 5, ret);
+ }
+ else {
+ next = reginsert(preg, flags & SIMPLE ? REP: REPX, 5, ret);
+ }
+ preg->program[ret + 2] = max;
+ preg->program[ret + 3] = min;
+ preg->program[ret + 4] = 0;
+
+ *flagp = (min) ? (WORST|HASWIDTH) : (WORST|SPSTART);
+
+ if (!(flags & SIMPLE)) {
+ int back = regnode(preg, BACK);
+ regtail(preg, back, ret);
+ regtail(preg, next, back);
+ }
+
+ preg->regparse++;
+ if (ISMULT(*preg->regparse)) {
+ preg->err = REG_ERR_NESTED_COUNT;
+ return 0;
+ }
+
+ return ret;
+}
+
+static void reg_addrange(regex_t *preg, int lower, int upper)
+{
+ if (lower > upper) {
+ reg_addrange(preg, upper, lower);
+ }
+
+ regc(preg, upper - lower + 1);
+ regc(preg, lower);
+}
+
+static void reg_addrange_str(regex_t *preg, const char *str)
+{
+ while (*str) {
+ reg_addrange(preg, *str, *str);
+ str++;
+ }
+}
+
+static int reg_utf8_tounicode_case(const char *s, int *uc, int upper)
+{
+ int l = utf8_tounicode(s, uc);
+ if (upper) {
+ *uc = utf8_upper(*uc);
+ }
+ return l;
+}
+
+static int hexdigitval(int c)
+{
+ if (c >= '0' && c <= '9')
+ return c - '0';
+ if (c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+ if (c >= 'A' && c <= 'F')
+ return c - 'A' + 10;
+ return -1;
+}
+
+static int parse_hex(const char *s, int n, int *uc)
+{
+ int val = 0;
+ int k;
+
+ for (k = 0; k < n; k++) {
+ int c = hexdigitval(*s++);
+ if (c == -1) {
+ break;
+ }
+ val = (val << 4) | c;
+ }
+ if (k) {
+ *uc = val;
+ }
+ return k;
+}
+
+static int reg_decode_escape(const char *s, int *ch)
+{
+ int n;
+ const char *s0 = s;
+
+ *ch = *s++;
+
+ switch (*ch) {
+ case 'b': *ch = '\b'; break;
+ case 'e': *ch = 27; break;
+ case 'f': *ch = '\f'; break;
+ case 'n': *ch = '\n'; break;
+ case 'r': *ch = '\r'; break;
+ case 't': *ch = '\t'; break;
+ case 'v': *ch = '\v'; break;
+ case 'u':
+ if (*s == '{') {
+
+ n = parse_hex(s + 1, 6, ch);
+ if (n > 0 && s[n + 1] == '}' && *ch >= 0 && *ch <= 0x1fffff) {
+ s += n + 2;
+ }
+ else {
+
+ *ch = 'u';
+ }
+ }
+ else if ((n = parse_hex(s, 4, ch)) > 0) {
+ s += n;
+ }
+ break;
+ case 'U':
+ if ((n = parse_hex(s, 8, ch)) > 0) {
+ s += n;
+ }
+ break;
+ case 'x':
+ if ((n = parse_hex(s, 2, ch)) > 0) {
+ s += n;
+ }
+ break;
+ case '\0':
+ s--;
+ *ch = '\\';
+ break;
+ }
+ return s - s0;
+}
+
+static int regatom(regex_t *preg, int *flagp)
+{
+ int ret;
+ int flags;
+ int nocase = (preg->cflags & REG_ICASE);
+
+ int ch;
+ int n = reg_utf8_tounicode_case(preg->regparse, &ch, nocase);
+
+ *flagp = WORST;
+
+ preg->regparse += n;
+ switch (ch) {
+
+ case '^':
+ ret = regnode(preg, BOL);
+ break;
+ case '$':
+ ret = regnode(preg, EOL);
+ break;
+ case '.':
+ ret = regnode(preg, ANY);
+ *flagp |= HASWIDTH|SIMPLE;
+ break;
+ case '[': {
+ const char *pattern = preg->regparse;
+
+ if (*pattern == '^') {
+ ret = regnode(preg, ANYBUT);
+ pattern++;
+ } else
+ ret = regnode(preg, ANYOF);
+
+
+ if (*pattern == ']' || *pattern == '-') {
+ reg_addrange(preg, *pattern, *pattern);
+ pattern++;
+ }
+
+ while (*pattern && *pattern != ']') {
+
+ int start;
+ int end;
+
+ pattern += reg_utf8_tounicode_case(pattern, &start, nocase);
+ if (start == '\\') {
+ pattern += reg_decode_escape(pattern, &start);
+ if (start == 0) {
+ preg->err = REG_ERR_NULL_CHAR;
+ return 0;
+ }
+ }
+ if (pattern[0] == '-' && pattern[1] && pattern[1] != ']') {
+
+ pattern += utf8_tounicode(pattern, &end);
+ pattern += reg_utf8_tounicode_case(pattern, &end, nocase);
+ if (end == '\\') {
+ pattern += reg_decode_escape(pattern, &end);
+ if (end == 0) {
+ preg->err = REG_ERR_NULL_CHAR;
+ return 0;
+ }
+ }
+
+ reg_addrange(preg, start, end);
+ continue;
+ }
+ if (start == '[' && pattern[0] == ':') {
+ static const char *character_class[] = {
+ ":alpha:", ":alnum:", ":space:", ":blank:", ":upper:", ":lower:",
+ ":digit:", ":xdigit:", ":cntrl:", ":graph:", ":print:", ":punct:",
+ };
+ enum {
+ CC_ALPHA, CC_ALNUM, CC_SPACE, CC_BLANK, CC_UPPER, CC_LOWER,
+ CC_DIGIT, CC_XDIGIT, CC_CNTRL, CC_GRAPH, CC_PRINT, CC_PUNCT,
+ CC_NUM
+ };
+ int i;
+
+ for (i = 0; i < CC_NUM; i++) {
+ n = strlen(character_class[i]);
+ if (strncmp(pattern, character_class[i], n) == 0) {
+
+ pattern += n + 1;
+ break;
+ }
+ }
+ if (i != CC_NUM) {
+ switch (i) {
+ case CC_ALNUM:
+ reg_addrange(preg, '0', '9');
+
+ case CC_ALPHA:
+ if ((preg->cflags & REG_ICASE) == 0) {
+ reg_addrange(preg, 'a', 'z');
+ }
+ reg_addrange(preg, 'A', 'Z');
+ break;
+ case CC_SPACE:
+ reg_addrange_str(preg, " \t\r\n\f\v");
+ break;
+ case CC_BLANK:
+ reg_addrange_str(preg, " \t");
+ break;
+ case CC_UPPER:
+ reg_addrange(preg, 'A', 'Z');
+ break;
+ case CC_LOWER:
+ reg_addrange(preg, 'a', 'z');
+ break;
+ case CC_XDIGIT:
+ reg_addrange(preg, 'a', 'f');
+ reg_addrange(preg, 'A', 'F');
+
+ case CC_DIGIT:
+ reg_addrange(preg, '0', '9');
+ break;
+ case CC_CNTRL:
+ reg_addrange(preg, 0, 31);
+ reg_addrange(preg, 127, 127);
+ break;
+ case CC_PRINT:
+ reg_addrange(preg, ' ', '~');
+ break;
+ case CC_GRAPH:
+ reg_addrange(preg, '!', '~');
+ break;
+ case CC_PUNCT:
+ reg_addrange(preg, '!', '/');
+ reg_addrange(preg, ':', '@');
+ reg_addrange(preg, '[', '`');
+ reg_addrange(preg, '{', '~');
+ break;
+ }
+ continue;
+ }
+ }
+
+ reg_addrange(preg, start, start);
+ }
+ regc(preg, '\0');
+
+ if (*pattern) {
+ pattern++;
+ }
+ preg->regparse = pattern;
+
+ *flagp |= HASWIDTH|SIMPLE;
+ }
+ break;
+ case '(':
+ ret = reg(preg, 1, &flags);
+ if (ret == 0)
+ return 0;
+ *flagp |= flags&(HASWIDTH|SPSTART);
+ break;
+ case '\0':
+ case '|':
+ case ')':
+ preg->err = REG_ERR_INTERNAL;
+ return 0;
+ case '?':
+ case '+':
+ case '*':
+ case '{':
+ preg->err = REG_ERR_COUNT_FOLLOWS_NOTHING;
+ return 0;
+ case '\\':
+ ch = *preg->regparse++;
+ switch (ch) {
+ case '\0':
+ preg->err = REG_ERR_TRAILING_BACKSLASH;
+ return 0;
+ case 'A':
+ ret = regnode(preg, BOLX);
+ break;
+ case 'Z':
+ ret = regnode(preg, EOLX);
+ break;
+ case '<':
+ case 'm':
+ ret = regnode(preg, WORDA);
+ break;
+ case '>':
+ case 'M':
+ ret = regnode(preg, WORDZ);
+ break;
+ case 'd':
+ case 'D':
+ ret = regnode(preg, ch == 'd' ? ANYOF : ANYBUT);
+ reg_addrange(preg, '0', '9');
+ regc(preg, '\0');
+ *flagp |= HASWIDTH|SIMPLE;
+ break;
+ case 'w':
+ case 'W':
+ ret = regnode(preg, ch == 'w' ? ANYOF : ANYBUT);
+ if ((preg->cflags & REG_ICASE) == 0) {
+ reg_addrange(preg, 'a', 'z');
+ }
+ reg_addrange(preg, 'A', 'Z');
+ reg_addrange(preg, '0', '9');
+ reg_addrange(preg, '_', '_');
+ regc(preg, '\0');
+ *flagp |= HASWIDTH|SIMPLE;
+ break;
+ case 's':
+ case 'S':
+ ret = regnode(preg, ch == 's' ? ANYOF : ANYBUT);
+ reg_addrange_str(preg," \t\r\n\f\v");
+ regc(preg, '\0');
+ *flagp |= HASWIDTH|SIMPLE;
+ break;
+
+ default:
+
+
+ preg->regparse--;
+ goto de_fault;
+ }
+ break;
+ de_fault:
+ default: {
+ int added = 0;
+
+
+ preg->regparse -= n;
+
+ ret = regnode(preg, EXACTLY);
+
+
+
+ while (*preg->regparse && strchr(META, *preg->regparse) == NULL) {
+ n = reg_utf8_tounicode_case(preg->regparse, &ch, (preg->cflags & REG_ICASE));
+ if (ch == '\\' && preg->regparse[n]) {
+ if (strchr("<>mMwWdDsSAZ", preg->regparse[n])) {
+
+ break;
+ }
+ n += reg_decode_escape(preg->regparse + n, &ch);
+ if (ch == 0) {
+ preg->err = REG_ERR_NULL_CHAR;
+ return 0;
+ }
+ }
+
+
+ if (ISMULT(preg->regparse[n])) {
+
+ if (added) {
+
+ break;
+ }
+
+ regc(preg, ch);
+ added++;
+ preg->regparse += n;
+ break;
+ }
+
+
+ regc(preg, ch);
+ added++;
+ preg->regparse += n;
+ }
+ regc(preg, '\0');
+
+ *flagp |= HASWIDTH;
+ if (added == 1)
+ *flagp |= SIMPLE;
+ break;
+ }
+ break;
+ }
+
+ return(ret);
+}
+
+static void reg_grow(regex_t *preg, int n)
+{
+ if (preg->p + n >= preg->proglen) {
+ preg->proglen = (preg->p + n) * 2;
+ preg->program = realloc(preg->program, preg->proglen * sizeof(int));
+ }
+}
+
+
+static int regnode(regex_t *preg, int op)
+{
+ reg_grow(preg, 2);
+
+
+ preg->program[preg->p++] = op;
+ preg->program[preg->p++] = 0;
+
+
+ return preg->p - 2;
+}
+
+static void regc(regex_t *preg, int b )
+{
+ reg_grow(preg, 1);
+ preg->program[preg->p++] = b;
+}
+
+static int reginsert(regex_t *preg, int op, int size, int opnd )
+{
+ reg_grow(preg, size);
+
+
+ memmove(preg->program + opnd + size, preg->program + opnd, sizeof(int) * (preg->p - opnd));
+
+ memset(preg->program + opnd, 0, sizeof(int) * size);
+
+ preg->program[opnd] = op;
+
+ preg->p += size;
+
+ return opnd + size;
+}
+
+static void regtail(regex_t *preg, int p, int val)
+{
+ int scan;
+ int temp;
+ int offset;
+
+
+ scan = p;
+ for (;;) {
+ temp = regnext(preg, scan);
+ if (temp == 0)
+ break;
+ scan = temp;
+ }
+
+ if (OP(preg, scan) == BACK)
+ offset = scan - val;
+ else
+ offset = val - scan;
+
+ preg->program[scan + 1] = offset;
+}
+
+
+static void regoptail(regex_t *preg, int p, int val )
+{
+
+ if (p != 0 && OP(preg, p) == BRANCH) {
+ regtail(preg, OPERAND(p), val);
+ }
+}
+
+
+static int regtry(regex_t *preg, const char *string );
+static int regmatch(regex_t *preg, int prog);
+static int regrepeat(regex_t *preg, int p, int max);
+
+int regexec(regex_t *preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags)
+{
+ const char *s;
+ int scan;
+
+
+ if (preg == NULL || preg->program == NULL || string == NULL) {
+ return REG_ERR_NULL_ARGUMENT;
+ }
+
+
+ if (*preg->program != REG_MAGIC) {
+ return REG_ERR_CORRUPTED;
+ }
+
+#ifdef DEBUG
+ fprintf(stderr, "regexec: %s\n", string);
+ regdump(preg);
+#endif
+
+ preg->eflags = eflags;
+ preg->pmatch = pmatch;
+ preg->nmatch = nmatch;
+ preg->start = string;
+
+
+ for (scan = OPERAND(1); scan != 0; scan += regopsize(preg, scan)) {
+ int op = OP(preg, scan);
+ if (op == END)
+ break;
+ if (op == REPX || op == REPXMIN)
+ preg->program[scan + 4] = 0;
+ }
+
+
+ if (preg->regmust != 0) {
+ s = string;
+ while ((s = str_find(s, preg->program[preg->regmust], preg->cflags & REG_ICASE)) != NULL) {
+ if (prefix_cmp(preg->program + preg->regmust, preg->regmlen, s, preg->cflags & REG_ICASE) >= 0) {
+ break;
+ }
+ s++;
+ }
+ if (s == NULL)
+ return REG_NOMATCH;
+ }
+
+
+ preg->regbol = string;
+
+
+ if (preg->reganch) {
+ if (eflags & REG_NOTBOL) {
+
+ goto nextline;
+ }
+ while (1) {
+ if (regtry(preg, string)) {
+ return REG_NOERROR;
+ }
+ if (*string) {
+nextline:
+ if (preg->cflags & REG_NEWLINE) {
+
+ string = strchr(string, '\n');
+ if (string) {
+ preg->regbol = ++string;
+ continue;
+ }
+ }
+ }
+ return REG_NOMATCH;
+ }
+ }
+
+
+ s = string;
+ if (preg->regstart != '\0') {
+
+ while ((s = str_find(s, preg->regstart, preg->cflags & REG_ICASE)) != NULL) {
+ if (regtry(preg, s))
+ return REG_NOERROR;
+ s++;
+ }
+ }
+ else
+
+ while (1) {
+ if (regtry(preg, s))
+ return REG_NOERROR;
+ if (*s == '\0') {
+ break;
+ }
+ else {
+ int c;
+ s += utf8_tounicode(s, &c);
+ }
+ }
+
+
+ return REG_NOMATCH;
+}
+
+
+static int regtry( regex_t *preg, const char *string )
+{
+ int i;
+
+ preg->reginput = string;
+
+ for (i = 0; i < preg->nmatch; i++) {
+ preg->pmatch[i].rm_so = -1;
+ preg->pmatch[i].rm_eo = -1;
+ }
+ if (regmatch(preg, 1)) {
+ preg->pmatch[0].rm_so = string - preg->start;
+ preg->pmatch[0].rm_eo = preg->reginput - preg->start;
+ return(1);
+ } else
+ return(0);
+}
+
+static int prefix_cmp(const int *prog, int proglen, const char *string, int nocase)
+{
+ const char *s = string;
+ while (proglen && *s) {
+ int ch;
+ int n = reg_utf8_tounicode_case(s, &ch, nocase);
+ if (ch != *prog) {
+ return -1;
+ }
+ prog++;
+ s += n;
+ proglen--;
+ }
+ if (proglen == 0) {
+ return s - string;
+ }
+ return -1;
+}
+
+static int reg_range_find(const int *range, int c)
+{
+ while (*range) {
+
+ if (c >= range[1] && c <= (range[0] + range[1] - 1)) {
+ return 1;
+ }
+ range += 2;
+ }
+ return 0;
+}
+
+static const char *str_find(const char *string, int c, int nocase)
+{
+ if (nocase) {
+
+ c = utf8_upper(c);
+ }
+ while (*string) {
+ int ch;
+ int n = reg_utf8_tounicode_case(string, &ch, nocase);
+ if (c == ch) {
+ return string;
+ }
+ string += n;
+ }
+ return NULL;
+}
+
+static int reg_iseol(regex_t *preg, int ch)
+{
+ if (preg->cflags & REG_NEWLINE) {
+ return ch == '\0' || ch == '\n';
+ }
+ else {
+ return ch == '\0';
+ }
+}
+
+static int regmatchsimplerepeat(regex_t *preg, int scan, int matchmin)
+{
+ int nextch = '\0';
+ const char *save;
+ int no;
+ int c;
+
+ int max = preg->program[scan + 2];
+ int min = preg->program[scan + 3];
+ int next = regnext(preg, scan);
+
+ if (OP(preg, next) == EXACTLY) {
+ nextch = preg->program[OPERAND(next)];
+ }
+ save = preg->reginput;
+ no = regrepeat(preg, scan + 5, max);
+ if (no < min) {
+ return 0;
+ }
+ if (matchmin) {
+
+ max = no;
+ no = min;
+ }
+
+ while (1) {
+ if (matchmin) {
+ if (no > max) {
+ break;
+ }
+ }
+ else {
+ if (no < min) {
+ break;
+ }
+ }
+ preg->reginput = save + utf8_index(save, no);
+ reg_utf8_tounicode_case(preg->reginput, &c, (preg->cflags & REG_ICASE));
+
+ if (reg_iseol(preg, nextch) || c == nextch) {
+ if (regmatch(preg, next)) {
+ return(1);
+ }
+ }
+ if (matchmin) {
+
+ no++;
+ }
+ else {
+
+ no--;
+ }
+ }
+ return(0);
+}
+
+static int regmatchrepeat(regex_t *preg, int scan, int matchmin)
+{
+ int *scanpt = preg->program + scan;
+
+ int max = scanpt[2];
+ int min = scanpt[3];
+
+
+ if (scanpt[4] < min) {
+
+ scanpt[4]++;
+ if (regmatch(preg, scan + 5)) {
+ return 1;
+ }
+ scanpt[4]--;
+ return 0;
+ }
+ if (scanpt[4] > max) {
+ return 0;
+ }
+
+ if (matchmin) {
+
+ if (regmatch(preg, regnext(preg, scan))) {
+ return 1;
+ }
+
+ scanpt[4]++;
+ if (regmatch(preg, scan + 5)) {
+ return 1;
+ }
+ scanpt[4]--;
+ return 0;
+ }
+
+ if (scanpt[4] < max) {
+ scanpt[4]++;
+ if (regmatch(preg, scan + 5)) {
+ return 1;
+ }
+ scanpt[4]--;
+ }
+
+ return regmatch(preg, regnext(preg, scan));
+}
+
+
+static int regmatch(regex_t *preg, int prog)
+{
+ int scan;
+ int next;
+ const char *save;
+
+ scan = prog;
+
+#ifdef DEBUG
+ if (scan != 0 && regnarrate)
+ fprintf(stderr, "%s(\n", regprop(scan));
+#endif
+ while (scan != 0) {
+ int n;
+ int c;
+#ifdef DEBUG
+ if (regnarrate) {
+ fprintf(stderr, "%3d: %s...\n", scan, regprop(OP(preg, scan)));
+ }
+#endif
+ next = regnext(preg, scan);
+ n = reg_utf8_tounicode_case(preg->reginput, &c, (preg->cflags & REG_ICASE));
+
+ switch (OP(preg, scan)) {
+ case BOLX:
+ if ((preg->eflags & REG_NOTBOL)) {
+ return(0);
+ }
+
+ case BOL:
+ if (preg->reginput != preg->regbol) {
+ return(0);
+ }
+ break;
+ case EOLX:
+ if (c != 0) {
+
+ return 0;
+ }
+ break;
+ case EOL:
+ if (!reg_iseol(preg, c)) {
+ return(0);
+ }
+ break;
+ case WORDA:
+
+ if ((!isalnum(UCHAR(c))) && c != '_')
+ return(0);
+
+ if (preg->reginput > preg->regbol &&
+ (isalnum(UCHAR(preg->reginput[-1])) || preg->reginput[-1] == '_'))
+ return(0);
+ break;
+ case WORDZ:
+
+ if (preg->reginput > preg->regbol) {
+
+ if (reg_iseol(preg, c) || !isalnum(UCHAR(c)) || c != '_') {
+ c = preg->reginput[-1];
+
+ if (isalnum(UCHAR(c)) || c == '_') {
+ break;
+ }
+ }
+ }
+
+ return(0);
+
+ case ANY:
+ if (reg_iseol(preg, c))
+ return 0;
+ preg->reginput += n;
+ break;
+ case EXACTLY: {
+ int opnd;
+ int len;
+ int slen;
+
+ opnd = OPERAND(scan);
+ len = str_int_len(preg->program + opnd);
+
+ slen = prefix_cmp(preg->program + opnd, len, preg->reginput, preg->cflags & REG_ICASE);
+ if (slen < 0) {
+ return(0);
+ }
+ preg->reginput += slen;
+ }
+ break;
+ case ANYOF:
+ if (reg_iseol(preg, c) || reg_range_find(preg->program + OPERAND(scan), c) == 0) {
+ return(0);
+ }
+ preg->reginput += n;
+ break;
+ case ANYBUT:
+ if (reg_iseol(preg, c) || reg_range_find(preg->program + OPERAND(scan), c) != 0) {
+ return(0);
+ }
+ preg->reginput += n;
+ break;
+ case NOTHING:
+ break;
+ case BACK:
+ break;
+ case BRANCH:
+ if (OP(preg, next) != BRANCH)
+ next = OPERAND(scan);
+ else {
+ do {
+ save = preg->reginput;
+ if (regmatch(preg, OPERAND(scan))) {
+ return(1);
+ }
+ preg->reginput = save;
+ scan = regnext(preg, scan);
+ } while (scan != 0 && OP(preg, scan) == BRANCH);
+ return(0);
+
+ }
+ break;
+ case REP:
+ case REPMIN:
+ return regmatchsimplerepeat(preg, scan, OP(preg, scan) == REPMIN);
+
+ case REPX:
+ case REPXMIN:
+ return regmatchrepeat(preg, scan, OP(preg, scan) == REPXMIN);
+
+ case END:
+ return 1;
+
+ case OPENNC:
+ case CLOSENC:
+ return regmatch(preg, next);
+
+ default:
+ if (OP(preg, scan) >= OPEN+1 && OP(preg, scan) < CLOSE_END) {
+ save = preg->reginput;
+ if (regmatch(preg, next)) {
+ if (OP(preg, scan) < CLOSE) {
+ int no = OP(preg, scan) - OPEN;
+ if (no < preg->nmatch && preg->pmatch[no].rm_so == -1) {
+ preg->pmatch[no].rm_so = save - preg->start;
+ }
+ }
+ else {
+ int no = OP(preg, scan) - CLOSE;
+ if (no < preg->nmatch && preg->pmatch[no].rm_eo == -1) {
+ preg->pmatch[no].rm_eo = save - preg->start;
+ }
+ }
+ return(1);
+ }
+ return(0);
+ }
+ return REG_ERR_INTERNAL;
+ }
+
+ scan = next;
+ }
+
+ return REG_ERR_INTERNAL;
+}
+
+static int regrepeat(regex_t *preg, int p, int max)
+{
+ int count = 0;
+ const char *scan;
+ int opnd;
+ int ch;
+ int n;
+
+ scan = preg->reginput;
+ opnd = OPERAND(p);
+ switch (OP(preg, p)) {
+ case ANY:
+
+ while (!reg_iseol(preg, *scan) && count < max) {
+ count++;
+ scan++;
+ }
+ break;
+ case EXACTLY:
+ while (count < max) {
+ n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
+ if (preg->program[opnd] != ch) {
+ break;
+ }
+ count++;
+ scan += n;
+ }
+ break;
+ case ANYOF:
+ while (count < max) {
+ n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
+ if (reg_iseol(preg, ch) || reg_range_find(preg->program + opnd, ch) == 0) {
+ break;
+ }
+ count++;
+ scan += n;
+ }
+ break;
+ case ANYBUT:
+ while (count < max) {
+ n = reg_utf8_tounicode_case(scan, &ch, preg->cflags & REG_ICASE);
+ if (reg_iseol(preg, ch) || reg_range_find(preg->program + opnd, ch) != 0) {
+ break;
+ }
+ count++;
+ scan += n;
+ }
+ break;
+ default:
+ preg->err = REG_ERR_INTERNAL;
+ count = 0;
+ break;
+ }
+ preg->reginput = scan;
+
+ return(count);
+}
+
+static int regnext(regex_t *preg, int p )
+{
+ int offset;
+
+ offset = NEXT(preg, p);
+
+ if (offset == 0)
+ return 0;
+
+ if (OP(preg, p) == BACK)
+ return(p-offset);
+ else
+ return(p+offset);
+}
+
+static int regopsize(regex_t *preg, int p )
+{
+
+ switch (OP(preg, p)) {
+ case REP:
+ case REPMIN:
+ case REPX:
+ case REPXMIN:
+ return 5;
+
+ case ANYOF:
+ case ANYBUT:
+ case EXACTLY: {
+ int s = p + 2;
+ while (preg->program[s++]) {
+ }
+ return s - p;
+ }
+ }
+ return 2;
+}
+
+
+size_t regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size)
+{
+ static const char *error_strings[] = {
+ "success",
+ "no match",
+ "bad pattern",
+ "null argument",
+ "unknown error",
+ "too big",
+ "out of memory",
+ "too many ()",
+ "parentheses () not balanced",
+ "braces {} not balanced",
+ "invalid repetition count(s)",
+ "extra characters",
+ "*+ of empty atom",
+ "nested count",
+ "internal error",
+ "count follows nothing",
+ "trailing backslash",
+ "corrupted program",
+ "contains null char",
+ };
+ const char *err;
+
+ if (errcode < 0 || errcode >= REG_ERR_NUM) {
+ err = "Bad error code";
+ }
+ else {
+ err = error_strings[errcode];
+ }
+
+ return snprintf(errbuf, errbuf_size, "%s", err);
+}
+
+void regfree(regex_t *preg)
+{
+ free(preg->program);
+}
+
+#endif
+
+#if defined(_WIN32) || defined(WIN32)
+#ifndef STRICT
+#define STRICT
+#endif
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#if defined(HAVE_DLOPEN_COMPAT)
+void *dlopen(const char *path, int mode)
+{
+ JIM_NOTUSED(mode);
+
+ return (void *)LoadLibraryA(path);
+}
+
+int dlclose(void *handle)
+{
+ FreeLibrary((HANDLE)handle);
+ return 0;
+}
+
+void *dlsym(void *handle, const char *symbol)
+{
+ return GetProcAddress((HMODULE)handle, symbol);
+}
+
+char *dlerror(void)
+{
+ static char msg[121];
+ FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(),
+ LANG_NEUTRAL, msg, sizeof(msg) - 1, NULL);
+ return msg;
+}
+#endif
+
+#ifdef _MSC_VER
+
+#include <sys/timeb.h>
+
+
+int gettimeofday(struct timeval *tv, void *unused)
+{
+ struct _timeb tb;
+
+ _ftime(&tb);
+ tv->tv_sec = tb.time;
+ tv->tv_usec = tb.millitm * 1000;
+
+ return 0;
+}
+
+
+DIR *opendir(const char *name)
+{
+ DIR *dir = 0;
+
+ if (name && name[0]) {
+ size_t base_length = strlen(name);
+ const char *all =
+ strchr("/\\", name[base_length - 1]) ? "*" : "/*";
+
+ if ((dir = (DIR *) Jim_Alloc(sizeof *dir)) != 0 &&
+ (dir->name = (char *)Jim_Alloc(base_length + strlen(all) + 1)) != 0) {
+ strcat(strcpy(dir->name, name), all);
+
+ if ((dir->handle = (long)_findfirst(dir->name, &dir->info)) != -1)
+ dir->result.d_name = 0;
+ else {
+ Jim_Free(dir->name);
+ Jim_Free(dir);
+ dir = 0;
+ }
+ }
+ else {
+ Jim_Free(dir);
+ dir = 0;
+ errno = ENOMEM;
+ }
+ }
+ else {
+ errno = EINVAL;
+ }
+ return dir;
+}
+
+int closedir(DIR * dir)
+{
+ int result = -1;
+
+ if (dir) {
+ if (dir->handle != -1)
+ result = _findclose(dir->handle);
+ Jim_Free(dir->name);
+ Jim_Free(dir);
+ }
+ if (result == -1)
+ errno = EBADF;
+ return result;
+}
+
+struct dirent *readdir(DIR * dir)
+{
+ struct dirent *result = 0;
+
+ if (dir && dir->handle != -1) {
+ if (!dir->result.d_name || _findnext(dir->handle, &dir->info) != -1) {
+ result = &dir->result;
+ result->d_name = dir->info.name;
+ }
+ }
+ else {
+ errno = EBADF;
+ }
+ return result;
+}
+#endif
+#endif
+#ifndef JIM_BOOTSTRAP_LIB_ONLY
+#include <errno.h>
+#include <string.h>
+
+
+#ifdef USE_LINENOISE
+#ifdef HAVE_UNISTD_H
+ #include <unistd.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+ #include <sys/stat.h>
+#endif
+#include "linenoise.h"
+#else
+#define MAX_LINE_LEN 512
+#endif
+
+char *Jim_HistoryGetline(const char *prompt)
+{
+#ifdef USE_LINENOISE
+ return linenoise(prompt);
+#else
+ int len;
+ char *line = malloc(MAX_LINE_LEN);
+
+ fputs(prompt, stdout);
+ fflush(stdout);
+
+ if (fgets(line, MAX_LINE_LEN, stdin) == NULL) {
+ free(line);
+ return NULL;
+ }
+ len = strlen(line);
+ if (len && line[len - 1] == '\n') {
+ line[len - 1] = '\0';
+ }
+ return line;
+#endif
+}
+
+void Jim_HistoryLoad(const char *filename)
+{
+#ifdef USE_LINENOISE
+ linenoiseHistoryLoad(filename);
+#endif
+}
+
+void Jim_HistoryAdd(const char *line)
+{
+#ifdef USE_LINENOISE
+ linenoiseHistoryAdd(line);
+#endif
+}
+
+void Jim_HistorySave(const char *filename)
+{
+#ifdef USE_LINENOISE
+#ifdef HAVE_UMASK
+ mode_t mask;
+
+ mask = umask(S_IXUSR | S_IRWXG | S_IRWXO);
+#endif
+ linenoiseHistorySave(filename);
+#ifdef HAVE_UMASK
+ mask = umask(mask);
+#endif
+#endif
+}
+
+void Jim_HistoryShow(void)
+{
+#ifdef USE_LINENOISE
+
+ int i;
+ int len;
+ char **history = linenoiseHistory(&len);
+ for (i = 0; i < len; i++) {
+ printf("%4d %s\n", i + 1, history[i]);
+ }
+#endif
+}
+
+#ifdef USE_LINENOISE
+struct JimCompletionInfo {
+ Jim_Interp *interp;
+ Jim_Obj *command;
+};
+
+void JimCompletionCallback(const char *prefix, linenoiseCompletions *comp, void *userdata)
+{
+ struct JimCompletionInfo *info = (struct JimCompletionInfo *)userdata;
+ Jim_Obj *objv[2];
+ int ret;
+
+ objv[0] = info->command;
+ objv[1] = Jim_NewStringObj(info->interp, prefix, -1);
+
+ ret = Jim_EvalObjVector(info->interp, 2, objv);
+
+
+ if (ret == JIM_OK) {
+ int i;
+ Jim_Obj *listObj = Jim_GetResult(info->interp);
+ int len = Jim_ListLength(info->interp, listObj);
+ for (i = 0; i < len; i++) {
+ linenoiseAddCompletion(comp, Jim_String(Jim_ListGetIndex(info->interp, listObj, i)));
+ }
+ }
+}
+#endif
+
+int Jim_InteractivePrompt(Jim_Interp *interp)
+{
+ int retcode = JIM_OK;
+ char *history_file = NULL;
+#ifdef USE_LINENOISE
+ const char *home;
+ struct JimCompletionInfo compinfo;
+
+ home = getenv("HOME");
+ if (home && isatty(STDIN_FILENO)) {
+ int history_len = strlen(home) + sizeof("/.jim_history");
+ history_file = Jim_Alloc(history_len);
+ snprintf(history_file, history_len, "%s/.jim_history", home);
+ Jim_HistoryLoad(history_file);
+ }
+
+ compinfo.interp = interp;
+ compinfo.command = Jim_NewStringObj(interp, "tcl::autocomplete", -1);
+ Jim_IncrRefCount(compinfo.command);
+
+
+ linenoiseSetCompletionCallback(JimCompletionCallback, &compinfo);
+#endif
+
+ printf("Welcome to Jim version %d.%d\n",
+ JIM_VERSION / 100, JIM_VERSION % 100);
+ Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, "1");
+
+ while (1) {
+ Jim_Obj *scriptObjPtr;
+ const char *result;
+ int reslen;
+ char prompt[20];
+
+ if (retcode != JIM_OK) {
+ const char *retcodestr = Jim_ReturnCode(retcode);
+
+ if (*retcodestr == '?') {
+ snprintf(prompt, sizeof(prompt) - 3, "[%d] . ", retcode);
+ }
+ else {
+ snprintf(prompt, sizeof(prompt) - 3, "[%s] . ", retcodestr);
+ }
+ }
+ else {
+ strcpy(prompt, ". ");
+ }
+
+ scriptObjPtr = Jim_NewStringObj(interp, "", 0);
+ Jim_IncrRefCount(scriptObjPtr);
+ while (1) {
+ char state;
+ char *line;
+
+ line = Jim_HistoryGetline(prompt);
+ if (line == NULL) {
+ if (errno == EINTR) {
+ continue;
+ }
+ Jim_DecrRefCount(interp, scriptObjPtr);
+ retcode = JIM_OK;
+ goto out;
+ }
+ if (Jim_Length(scriptObjPtr) != 0) {
+
+ Jim_AppendString(interp, scriptObjPtr, "\n", 1);
+ }
+ Jim_AppendString(interp, scriptObjPtr, line, -1);
+ free(line);
+ if (Jim_ScriptIsComplete(interp, scriptObjPtr, &state))
+ break;
+
+ snprintf(prompt, sizeof(prompt), "%c> ", state);
+ }
+#ifdef USE_LINENOISE
+ if (strcmp(Jim_String(scriptObjPtr), "h") == 0) {
+
+ Jim_HistoryShow();
+ Jim_DecrRefCount(interp, scriptObjPtr);
+ continue;
+ }
+
+ Jim_HistoryAdd(Jim_String(scriptObjPtr));
+ if (history_file) {
+ Jim_HistorySave(history_file);
+ }
+#endif
+ retcode = Jim_EvalObj(interp, scriptObjPtr);
+ Jim_DecrRefCount(interp, scriptObjPtr);
+
+ if (retcode == JIM_EXIT) {
+ break;
+ }
+ if (retcode == JIM_ERR) {
+ Jim_MakeErrorMessage(interp);
+ }
+ result = Jim_GetString(Jim_GetResult(interp), &reslen);
+ if (reslen) {
+ printf("%s\n", result);
+ }
+ }
+ out:
+ Jim_Free(history_file);
+
+#ifdef USE_LINENOISE
+ Jim_DecrRefCount(interp, compinfo.command);
+ linenoiseSetCompletionCallback(NULL, NULL);
+#endif
+
+ return retcode;
+}
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+
+extern int Jim_initjimshInit(Jim_Interp *interp);
+
+static void JimSetArgv(Jim_Interp *interp, int argc, char *const argv[])
+{
+ int n;
+ Jim_Obj *listObj = Jim_NewListObj(interp, NULL, 0);
+
+
+ for (n = 0; n < argc; n++) {
+ Jim_Obj *obj = Jim_NewStringObj(interp, argv[n], -1);
+
+ Jim_ListAppendElement(interp, listObj, obj);
+ }
+
+ Jim_SetVariableStr(interp, "argv", listObj);
+ Jim_SetVariableStr(interp, "argc", Jim_NewIntObj(interp, argc));
+}
+
+static void JimPrintErrorMessage(Jim_Interp *interp)
+{
+ Jim_MakeErrorMessage(interp);
+ fprintf(stderr, "%s\n", Jim_String(Jim_GetResult(interp)));
+}
+
+void usage(const char* executable_name)
+{
+ printf("jimsh version %d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100);
+ printf("Usage: %s\n", executable_name);
+ printf("or : %s [options] [filename]\n", executable_name);
+ printf("\n");
+ printf("Without options: Interactive mode\n");
+ printf("\n");
+ printf("Options:\n");
+ printf(" --version : prints the version string\n");
+ printf(" --help : prints this text\n");
+ printf(" -e CMD : executes command CMD\n");
+ printf(" NOTE: all subsequent options will be passed as arguments to the command\n");
+ printf(" [filename|-] : executes the script contained in the named file, or from stdin if \"-\"\n");
+ printf(" NOTE: all subsequent options will be passed to the script\n\n");
+}
+
+int main(int argc, char *const argv[])
+{
+ int retcode;
+ Jim_Interp *interp;
+ char *const orig_argv0 = argv[0];
+
+
+ if (argc > 1 && strcmp(argv[1], "--version") == 0) {
+ printf("%d.%d\n", JIM_VERSION / 100, JIM_VERSION % 100);
+ return 0;
+ }
+ else if (argc > 1 && strcmp(argv[1], "--help") == 0) {
+ usage(argv[0]);
+ return 0;
+ }
+
+
+ interp = Jim_CreateInterp();
+ Jim_RegisterCoreCommands(interp);
+
+
+ if (Jim_InitStaticExtensions(interp) != JIM_OK) {
+ JimPrintErrorMessage(interp);
+ }
+
+ Jim_SetVariableStrWithStr(interp, "jim::argv0", orig_argv0);
+ Jim_SetVariableStrWithStr(interp, JIM_INTERACTIVE, argc == 1 ? "1" : "0");
+ retcode = Jim_initjimshInit(interp);
+
+ if (argc == 1) {
+
+ if (retcode == JIM_ERR) {
+ JimPrintErrorMessage(interp);
+ }
+ if (retcode != JIM_EXIT) {
+ JimSetArgv(interp, 0, NULL);
+ retcode = Jim_InteractivePrompt(interp);
+ }
+ }
+ else {
+
+ if (argc > 2 && strcmp(argv[1], "-e") == 0) {
+
+ JimSetArgv(interp, argc - 3, argv + 3);
+ retcode = Jim_Eval(interp, argv[2]);
+ if (retcode != JIM_ERR) {
+ printf("%s\n", Jim_String(Jim_GetResult(interp)));
+ }
+ }
+ else {
+ Jim_SetVariableStr(interp, "argv0", Jim_NewStringObj(interp, argv[1], -1));
+ JimSetArgv(interp, argc - 2, argv + 2);
+ if (strcmp(argv[1], "-") == 0) {
+ retcode = Jim_Eval(interp, "eval [info source [stdin read] stdin 1]");
+ } else {
+ retcode = Jim_EvalFile(interp, argv[1]);
+ }
+ }
+ if (retcode == JIM_ERR) {
+ JimPrintErrorMessage(interp);
+ }
+ }
+ if (retcode == JIM_EXIT) {
+ retcode = Jim_GetExitCode(interp);
+ }
+ else if (retcode == JIM_ERR) {
+ retcode = 1;
+ }
+ else {
+ retcode = 0;
+ }
+ Jim_FreeInterp(interp);
+ return retcode;
+}
+#endif
projects / neomutt / commitdiff